Claude Sonnet 4.6

Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation.

anthropic/claude-sonnet-4-6

Organization: Anthropic
Family: claude-sonnet
Providers: 51
Context: 1,000,000
Output limit: 64,000
Knowledge: 2025-08-31
Release: 2026-02-17
Updated: 2026-03-13
Weights: Closed
Input: text, image/jpeg, image/png, image/gif, image/webp, application/pdf
Output: text
Capabilities: —

Providers

Compare every cataloged offer for this model, including its provider, route, token limits, price, and capabilities.

70 offers · USD per million tokens

Provider	Model ID	Context	Output	Input / output · 1M	Reasoning	Tools	Structured	Details
302.AI	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
302.AI	claude-sonnet-4-6-thinking	1,000,000	64,000	— / —	—	—	—	View
Abacus	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
AIHubMix	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
AIHubMix	claude-sonnet-4-6-think	1,000,000	64,000	— / —	—	—	—	View
AI/ML API	anthropic/claude-sonnet-4.6	200,000	64,000	— / —	—	—	—	View
Amazon Bedrock	global.anthropic.claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
Amazon Bedrock	jp.anthropic.claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
Amazon Bedrock	anthropic.claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
Amazon Bedrock	us.anthropic.claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
Amazon Bedrock	eu.anthropic.claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
Amazon Bedrock	au.anthropic.claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
AnyAPI	anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Auriko	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Azure	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Cloudflare AI Gateway	anthropic/claude-sonnet-4.6	1,000,000	128,000	— / —	—	—	—	View
CommandCode	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Cortecs	claude-4-6-sonnet	1,000,000	128,000	— / —	—	—	—	View
CrossModel	anthropic/claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
DaoXE	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Databricks	databricks-claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
DevPass (LLM Gateway)	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
DigitalOcean	anthropic-claude-4.6-sonnet	200,000	8,192	— / —	—	—	—	View
Eden AI	anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
FastRouter	anthropic/claude-sonnet-4.6	1,000,000	64,000	— / —	—	—	—	View
FreeModel	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
FrogBot	claude-sonnet-4-6	200,000	64,000	— / —	—	—	—	View
GitHub Copilot	claude-sonnet-4.6	200,000	32,000	— / —	—	—	—	View
GitLab Duo	duo-chat-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
GMI Cloud	anthropic/claude-sonnet-4.6	409,600	64,000	— / —	—	—	—	View
Impossibl	anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Kenari	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Kilo Gateway	anthropic/claude-sonnet-4.6	1,000,000	128,000	— / —	—	—	—	View
LLM Gateway	aws-bedrock/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
LLM Gateway	vertex-anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
LLM Gateway	anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Merge Gateway	anthropic/claude-sonnet-4-6	1,000,000	128,000	— / —	—	—	—	View
Modelis	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
NanoGPT	anthropic/claude-sonnet-4.6	1,000,000	128,000	— / —	—	—	—	View
NanoGPT	anthropic/claude-sonnet-4.6:thinking	1,000,000	128,000	— / —	—	—	—	View
NEAR AI Cloud	anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Neon	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Ofox	anthropic/claude-sonnet-4.6	1,000,000	128,000	— / —	—	—	—	View
OpenCode	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Amazon Bedrockvia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.00 / $15.00	Yes	Yes	Yes	View
Amazon Bedrockvia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.30 / $16.50	Yes	Yes	Yes	View
Amazon Bedrockvia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.30 / $16.50	Yes	Yes	Yes	View
Anthropicvia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.00 / $15.00	Yes	Yes	Yes	View
Azurevia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.00 / $15.00	Yes	Yes	Yes	View
Claude Platform on AWSvia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.00 / $15.00	Yes	Yes	Yes	View
Googlevia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.30 / $16.50	Yes	Yes	Yes	View
Googlevia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.00 / $15.00	Yes	Yes	Yes	View
Googlevia OpenRouter	anthropic/claude-sonnet-4.6 unknown	1,000,000	128,000	$3.30 / $16.50	Yes	Yes	Yes	View
Opper	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
OrcaRouter	anthropic/claude-sonnet-4.6	1,000,000	64,000	— / —	—	—	—	View
Perplexity Agent	anthropic/claude-sonnet-4-6	200,000	64,000	— / —	—	—	—	View
Poe	anthropic/claude-sonnet-4.6	983,040	128,000	— / —	—	—	—	View
Prime Inference	anthropic/claude-sonnet-4.6	1,000,000	128,000	— / —	—	—	—	View
Requesty	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Requesty	claude-sonnet-4-6@eu	1,000,000	64,000	— / —	—	—	—	View
routing.run	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
SAP AI Core	anthropic--claude-4.6-sonnet	1,000,000	64,000	— / —	—	—	—	View
Snowflake Cortex	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Tempr Gateway	anthropic/claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Venice AI	claude-sonnet-4-6	1,000,000	64,000	— / —	—	—	—	View
Vercel AI Gateway	anthropic/claude-sonnet-4.6	1,000,000	128,000	— / —	—	—	—	View
Vertex	claude-sonnet-4-6@default	1,000,000	128,000	— / —	—	—	—	View
Vertex (Anthropic)	claude-sonnet-4-6@default	1,000,000	128,000	— / —	—	—	—	View
Xpersona	claude-sonnet-4-6	200,000	128,000	— / —	—	—	—	View
ZenMux	anthropic/claude-sonnet-4.6	1,000,000	64,000	— / —	—	—	—	View

Prices and limits apply to each offer. A dash means the value is not provided. OpenRouter offers show the hosting provider and routing channel separately.

Pricing

Compare token rates and cache charges across available routes and hosting configurations.

USD per million tokens

Input from$3.00Per 1M input tokens

Output from$15.00Per 1M output tokens

Available offers70Across 51 providers

Lowest listed input and output prices across the offers above; they may belong to different providers. These are base rates, before conditional pricing, discounts or additional fees.

Endpoint price comparisonLatest observed snapshot · 9 lowest-priced configurations

InputOutput

Amazon Bedrockamazon-bedrock/global

$3.00$15.00

Anthropicanthropic

$3.00$15.00

Azureazure/global

$3.00$15.00

Claude Platform on AWSclaude-on-aws

$3.00$15.00

Googlegoogle-vertex/global

$3.00$15.00

Amazon Bedrockamazon-bedrock/eu-west-1

$3.30$16.50

Amazon Bedrockamazon-bedrock/us

$3.30$16.50

Googlegoogle-vertex/europe

$3.30$16.50

Googlegoogle-vertex/us-east5

$3.30$16.50

anthropic/claude-sonnet-4.6Observed Oct 10, 2026, 11:31 AM UTC

Input: $3.00
Output: $15.00
Cache read: $0.30
Cache write: $3.75
Cache write · 1 hour: $6.00

Additional fees and pricing conditions

web search: $0.01 / search

Hosting prices through OpenRouter All endpoints and cache rates

Endpoint	Input / 1M	Output / 1M	Cache read / 1M	Cache write / 1M
Amazon Bedrockamazon-bedrock/global	$3.00	$15.00	$0.30	$3.75
Amazon Bedrockamazon-bedrock/eu-west-1	$3.30	$16.50	$0.33	$4.125
Amazon Bedrockamazon-bedrock/us	$3.30	$16.50	$0.33	$4.125
Anthropicanthropic	$3.00	$15.00	$0.30	$3.75
Azureazure/global	$3.00	$15.00	$0.30	$3.75
Claude Platform on AWSclaude-on-aws	$3.00	$15.00	$0.30	$3.75
Googlegoogle-vertex/europe	$3.30	$16.50	$0.33	$4.125
Googlegoogle-vertex/global	$3.00	$15.00	$0.30	$3.75
Googlegoogle-vertex/us-east5	$3.30	$16.50	$0.33	$4.125

Each row is a hosting configuration. Open an offer in Providers for its full pricing conditions and additional fees. Endpoint observations may differ from the routing catalog's base price.

Performance

Review reported latency and output-throughput percentiles from the latest observed rolling window.

Latest 30-minute observation

Time to first token · milliseconds

Latency distributionRolling 30-minute snapshot · 6 endpoints

P50P75P90P99

Amazon Bedrockamazon-bedrock/global

872.5–6,479.03 ms

Amazon Bedrockamazon-bedrock/eu-west-1

909–3,042.54 ms

Amazon Bedrockamazon-bedrock/us

758–906.64 ms

Anthropicanthropic

996–3,509.08 ms

Azureazure/global

1,386–1,603.64 ms

Claude Platform on AWSclaude-on-aws

944–37,633.1 ms

All latency percentiles 9 endpoints

Endpoint	P50	P75	P90	P99
Amazon Bedrockamazon-bedrock/global	872.5 ms	1,220 ms	2,057.3 ms	6,479.03 ms
Amazon Bedrockamazon-bedrock/eu-west-1	909 ms	993.25 ms	1,137.2 ms	3,042.54 ms
Amazon Bedrockamazon-bedrock/us	758 ms	791.25 ms	814.2 ms	906.64 ms
Anthropicanthropic	996 ms	1,114 ms	1,422 ms	3,509.08 ms
Azureazure/global	1,386 ms	1,480 ms	1,555.8 ms	1,603.64 ms
Claude Platform on AWSclaude-on-aws	944 ms	1,313.25 ms	4,283.5 ms	37,633.1 ms
Googlegoogle-vertex/europe	659.5 ms	819 ms	914.5 ms	1,106.45 ms
Googlegoogle-vertex/global	1,237 ms	1,581 ms	2,317.6 ms	5,184.88 ms
Googlegoogle-vertex/us-east5	679 ms	824.25 ms	947.7 ms	1,618.36 ms

Output throughput · tokens per second

Throughput distributionRolling 30-minute snapshot · 6 endpoints

P50P75P90P99

Amazon Bedrockamazon-bedrock/global

77–169.96 t/s

Amazon Bedrockamazon-bedrock/eu-west-1

93–173 t/s

Amazon Bedrockamazon-bedrock/us

153.5–187.32 t/s

Anthropicanthropic

38–83 t/s

Azureazure/global

68–86.52 t/s

Claude Platform on AWSclaude-on-aws

40–96 t/s

All throughput percentiles 9 endpoints

Endpoint	P50	P75	P90	P99
Amazon Bedrockamazon-bedrock/global	77 t/s	94 t/s	113.6 t/s	169.96 t/s
Amazon Bedrockamazon-bedrock/eu-west-1	93 t/s	112 t/s	134 t/s	173 t/s
Amazon Bedrockamazon-bedrock/us	153.5 t/s	166.75 t/s	181.9 t/s	187.32 t/s
Anthropicanthropic	38 t/s	46 t/s	56 t/s	83 t/s
Azureazure/global	68 t/s	74 t/s	82.4 t/s	86.52 t/s
Claude Platform on AWSclaude-on-aws	40 t/s	48 t/s	60 t/s	96 t/s
Googlegoogle-vertex/europe	76 t/s	87 t/s	95 t/s	109.42 t/s
Googlegoogle-vertex/global	31 t/s	46.5 t/s	68 t/s	88.06 t/s
Googlegoogle-vertex/us-east5	76 t/s	84 t/s	92 t/s	102.2 t/s

Percentiles describe the observed request distribution. These are snapshots of a rolling window, not a historical time series.

Uptime

Compare successful request rates across the latest 5-minute, 30-minute, and 24-hour observations.

Successful requests by window

Availability by endpointCurrent overlapping windows · 9 endpoints

Endpoint5 minutes30 minutes24 hours

Amazon Bedrockamazon-bedrock/globalObserved Oct 10, 2026, 11:31 AM UTC

100%

99.93%

Amazon Bedrockamazon-bedrock/eu-west-1Observed Oct 10, 2026, 11:31 AM UTC

100%

Amazon Bedrockamazon-bedrock/usObserved Oct 10, 2026, 11:31 AM UTC

—

100%

AnthropicanthropicObserved Oct 10, 2026, 11:31 AM UTC

100%

Azureazure/globalObserved Oct 10, 2026, 11:31 AM UTC

—

100%

91.67%

Claude Platform on AWSclaude-on-awsObserved Oct 10, 2026, 11:31 AM UTC

100%

Googlegoogle-vertex/europeObserved Oct 10, 2026, 11:31 AM UTC

100%

Googlegoogle-vertex/globalObserved Oct 10, 2026, 11:31 AM UTC

100%

99.92%

Googlegoogle-vertex/us-east5Observed Oct 10, 2026, 11:31 AM UTC

—

100%

Reported by OpenRouter at the time of collection; rate-limited requests are excluded. A dash means no measurement was reported. This is not a live availability check.

Benchmarks

Review attributed evaluation results on each source's original scale.

External evaluations

anthropic/claude-sonnet-4.6Observed Oct 10, 2026, 11:31 AM UTC

Benchmark profileArtificial Analysis · shared source scale from 0 to 70

Coding

Agentic

31.8

Intelligence

30.1

Design Arena	Category	Elo	Win rate	Rank
agents	agenticgamedev	1,177	52.2%	16
agents	androidnative	1,211	62%	13
agents	fullstack	1,213	64.3%	14
agents	godotgamedev	1,226	60.6%	12
agents	mobileapps	1,209	63.6%	14
agents	webapps	1,183	57%	24
models	3d	1,240	57.6%	33
models	asciiart	1,242	60.1%	18
models	codecategories	1,280	59.4%	18
models	dataviz	1,281	58.2%	18
models	gamedev	1,266	58.8%	30
models	svg	1,196	58.7%	24
models	uicomponent	1,275	58.3%	27
models	website	1,289	60%	19

Sources: Artificial Analysis and Design Arena, via OpenRouter. Scores retain their original scales and are not OpenAI Suite ratings.

Detailed evaluations

Evaluation scoresAccuracy or item F1 · higher is better

gpqa diamondAnthropic: Claude Sonnet 4.6

66.988%

tau bench verified airlineAnthropic: Claude Sonnet 4.6

75.091%

Evaluation	Configuration	Source	Results	Details
models · gamedev	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,259 Elo	Details
models · asciiart	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,235 Elo	Details
models · 3d	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,235 Elo	Details
models · dataviz	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,278 Elo	Details
gpqa diamond	Anthropic: Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	OpenRouter	66.988%	Details
models · svg	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,197 Elo	Details
Composite indices	Claude Sonnet 4.6 (Max)anthropic/claude-4.6-sonnet-20260217	Artificial Analysis	Intelligence 30.1 · Coding 63 · Agentic 31.8	Details
tau bench verified airline	Anthropic: Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	OpenRouter	75.091%	Details
models · codecategories	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,275 Elo	Details
models · website	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,285 Elo	Details
models · uicomponent	Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217	Design Arena	1,269 Elo	Details

Sources: Artificial Analysis, Design Arena and OpenRouter. Evaluation configurations and scales differ; results are not interchangeable. Updated Oct 24, 2026.

Apps & session costs

Compare observed median session costs for applications using this model, grouped by conversation length.

30-day sample · through Oct 18, 2026

Application	Model route	Turns	Median cost / session	Details
Hermes Agent	anthropic/claude-4.6-sonnet-20260217	1 turn	$0.041886	Details
Claude Code	anthropic/claude-4.6-sonnet-20260217	10–49 turns	$0.804337	Details
Claude Code	anthropic/claude-4.6-sonnet-20260217	50+ turns	$4.722481	Details
Hermes Agent	anthropic/claude-4.6-sonnet-20260217	2–9 turns	$0.107838	Details
Hermes Agent	anthropic/claude-4.6-sonnet-20260217	10–49 turns	$0.717024	Details
Claude Code	anthropic/claude-4.6-sonnet-20260217	2–9 turns	$0.187538	Details
Hermes Agent	anthropic/claude-4.6-sonnet-20260217	50+ turns	$3.725351	Details
Claude Code	anthropic/claude-4.6-sonnet-20260217	1 turn	$0.09566	Details

Source: OpenRouter, as of Oct 20, 2026. Published under CC BY 4.0. These are observed costs per session, not token prices or a forecast for your workload. Apps are compared separately.

Activity

Daily prompt and completion tokens reported for this model's routes in OpenRouter's top 50. Missing days have no published value.

Last 90 complete UTC days

Daily token usage6,688,147,815,999 reported tokens · 63 days with observations

235B0

2026-07-27
132,315,620,882 tokens

2026-07-28
177,127,946,412 tokens

2026-07-29
174,213,424,213 tokens

2026-07-30
187,948,325,485 tokens

2026-07-31
161,621,139,929 tokens

2026-08-01
80,448,203,458 tokens

2026-08-02
83,910,678,287 tokens

2026-08-03
136,439,520,388 tokens

2026-08-04
141,860,810,316 tokens

2026-08-05
145,641,381,695 tokens

2026-08-06
115,930,349,586 tokens

2026-08-07
122,550,160,961 tokens

2026-08-08
89,926,604,686 tokens

2026-08-09
89,097,153,688 tokens

2026-08-10
135,092,536,115 tokens

2026-08-11
124,815,759,378 tokens

2026-08-12
104,609,304,809 tokens

2026-08-13
110,210,782,821 tokens

2026-08-14
104,982,398,009 tokens

2026-08-15
73,457,281,646 tokens

2026-08-16
82,426,741,255 tokens

2026-08-17
105,710,246,260 tokens

2026-08-18
99,912,165,471 tokens

2026-08-19
123,777,847,926 tokens

2026-08-20
121,135,571,761 tokens

2026-08-21
89,626,229,083 tokens

2026-08-22
69,811,811,158 tokens

2026-08-23
71,447,256,139 tokens

2026-08-24
106,675,667,959 tokens

2026-08-25
121,488,606,620 tokens

2026-08-26
122,980,401,648 tokens

2026-08-27
126,483,932,128 tokens

2026-08-28
111,560,060,861 tokens

2026-08-29
92,536,008,563 tokens

2026-08-30
90,945,709,667 tokens

2026-08-31
117,662,539,616 tokens

2026-09-01
112,633,064,782 tokens

2026-09-02
127,189,017,650 tokens

2026-09-03
200,608,105,051 tokens

2026-09-04
214,093,190,309 tokens

2026-09-05
195,593,233,755 tokens

2026-09-06
186,220,705,671 tokens

2026-09-07
235,367,353,721 tokens

2026-09-08
174,958,593,028 tokens

2026-09-09
85,990,905,494 tokens

2026-09-10
64,383,339,110 tokens

2026-09-11
68,202,107,550 tokens

2026-09-12
35,283,589,572 tokens

2026-09-13
35,165,536,419 tokens

2026-09-14
71,607,400,907 tokens

2026-09-15
68,306,285,567 tokens

2026-09-16
62,056,163,335 tokens

2026-09-17
58,292,281,313 tokens

2026-09-18
54,169,117,766 tokens

2026-09-21
58,358,422,274 tokens

2026-09-22
58,526,406,059 tokens

2026-09-24
54,487,737,443 tokens

2026-09-25
50,491,203,602 tokens

2026-09-28
55,331,159,221 tokens

2026-09-29
56,339,337,492 tokens

2026-09-30
49,832,537,537 tokens

2026-10-01
51,098,130,634 tokens

2026-10-09
57,182,711,858 tokens

Jul 26, 2026Oct 23, 2026

Daily observations · 63 days

Date (UTC)	Reported tokens	Reported routes
Oct 9, 2026	57,182,711,858	1
Oct 1, 2026	51,098,130,634	1
Sep 30, 2026	49,832,537,537	1
Sep 29, 2026	56,339,337,492	1
Sep 28, 2026	55,331,159,221	1
Sep 25, 2026	50,491,203,602	1
Sep 24, 2026	54,487,737,443	1
Sep 22, 2026	58,526,406,059	1
Sep 21, 2026	58,358,422,274	1
Sep 18, 2026	54,169,117,766	1
Sep 17, 2026	58,292,281,313	1
Sep 16, 2026	62,056,163,335	1
Sep 15, 2026	68,306,285,567	1
Sep 14, 2026	71,607,400,907	1
Sep 13, 2026	35,165,536,419	1
Sep 12, 2026	35,283,589,572	1
Sep 11, 2026	68,202,107,550	1
Sep 10, 2026	64,383,339,110	1
Sep 9, 2026	85,990,905,494	1
Sep 8, 2026	174,958,593,028	1
Sep 7, 2026	235,367,353,721	1
Sep 6, 2026	186,220,705,671	1
Sep 5, 2026	195,593,233,755	1
Sep 4, 2026	214,093,190,309	1
Sep 3, 2026	200,608,105,051	1
Sep 2, 2026	127,189,017,650	1
Sep 1, 2026	112,633,064,782	1
Aug 31, 2026	117,662,539,616	1
Aug 30, 2026	90,945,709,667	1
Aug 29, 2026	92,536,008,563	1
Aug 28, 2026	111,560,060,861	1
Aug 27, 2026	126,483,932,128	1
Aug 26, 2026	122,980,401,648	1
Aug 25, 2026	121,488,606,620	1
Aug 24, 2026	106,675,667,959	1
Aug 23, 2026	71,447,256,139	1
Aug 22, 2026	69,811,811,158	1
Aug 21, 2026	89,626,229,083	1
Aug 20, 2026	121,135,571,761	1
Aug 19, 2026	123,777,847,926	1
Aug 18, 2026	99,912,165,471	1
Aug 17, 2026	105,710,246,260	1
Aug 16, 2026	82,426,741,255	1
Aug 15, 2026	73,457,281,646	1
Aug 14, 2026	104,982,398,009	1
Aug 13, 2026	110,210,782,821	1
Aug 12, 2026	104,609,304,809	1
Aug 11, 2026	124,815,759,378	1
Aug 10, 2026	135,092,536,115	1
Aug 9, 2026	89,097,153,688	1
Aug 8, 2026	89,926,604,686	1
Aug 7, 2026	122,550,160,961	1
Aug 6, 2026	115,930,349,586	1
Aug 5, 2026	145,641,381,695	1
Aug 4, 2026	141,860,810,316	1
Aug 3, 2026	136,439,520,388	1
Aug 2, 2026	83,910,678,287	1
Aug 1, 2026	80,448,203,458	1
Jul 31, 2026	161,621,139,929	1
Jul 30, 2026	187,948,325,485	1
Jul 29, 2026	174,213,424,213	1
Jul 28, 2026	177,127,946,412	1
Jul 27, 2026	132,315,620,882	1

Source: OpenRouter (openrouter.ai/rankings), as of Oct 24, 2026. CC BY 4.0. Totals include only individually published routes. Tokenizers differ by provider; the aggregated “other” category is never assigned to a model.

Technical details & API

Explore specifications, supported parameters, reasoning controls, and API identifiers for each OpenRouter route.

Current route specifications

anthropic/claude-sonnet-4.6Observed Oct 10, 2026, 11:31 AM UTC

Context: 1,000,000
Maximum output: 128,000
Tokenizer: Claude
Input: text, image, file
Output: text
Moderation: Yes
Added to OpenRouter: 2026-02-17

Base URLhttps://openrouter.ai/api/v1

Model IDanthropic/claude-sonnet-4.6

Version IDanthropic/claude-4.6-sonnet-20260217

Reasoning

Required: No
Enabled by default: Not reported
Default effort: medium
Supported efforts: max, high, medium, low

Supported parameters

include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_p
verbosity

Frequently asked questions

Answers based on the model metadata and serving offers currently in the catalog.

How much does Claude Sonnet 4.6 cost?

Listed rates start at $3.00 per million input tokens and $15.00 per million output tokens. Prices vary by provider and configuration; see Pricing for details.

Which providers offer Claude Sonnet 4.6?

There are 70 cataloged offers across 51 providers. Compare model IDs, prices and limits in Providers.

What is the context window?

The cataloged model context is 1,000,000 tokens. Each serving endpoint may apply a different limit.

Does it support tools and structured output?

Tool calling: Not reported. Structured output: Not reported. Support can vary by endpoint.

Catalog history · 3 recorded revisions

Metadata observations since this model was first cataloged. These are not model release versions.

Oct 19, 2026 · 590a1c8d838e
Sep 14, 2026 · d1fc0df17ca2
Sep 12, 2026 · eeb0f63cc414