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.
- Organization
- Anthropic
- Family
- claude-sonnet
- Providers
- 41
- 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, pdf
- Output
- text
- Capabilities
- Tools, Reasoning, Temperature
Providers
Compare every cataloged offer for this model, including its provider, route, token limits, price, and capabilities.
| Provider | Model ID | Context | Output | Input / output · 1M | Reasoning | Tools | Structured | Details |
|---|---|---|---|---|---|---|---|---|
| Abacus | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Amazon Bedrock | global.anthropic.claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Amazon Bedrock | jp.anthropic.claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| Amazon Bedrock | anthropic.claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| Amazon Bedrock | us.anthropic.claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| Amazon Bedrock | eu.anthropic.claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| Amazon Bedrock | au.anthropic.claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| AnyAPI | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | — / — | Yes | Yes | — | View |
| Auriko | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Azure | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Azure Cognitive Services | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Cloudflare AI Gateway | anthropic/claude-sonnet-4.6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Cortecs | claude-4-6-sonnet | 1,000,000 | 128,000 | $3.196 / $15.94 | Yes | Yes | Yes | View |
| CrossModel | anthropic/claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| DaoXE | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Databricks | databricks-claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| DevPass (LLM Gateway) | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Eden AI | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| FastRouter | anthropic/claude-sonnet-4.6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| FreeModel | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| GitHub Copilot | claude-sonnet-4.6 | 200,000 | 32,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| GMI Cloud | anthropic/claude-sonnet-4.6 | 409,600 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Impossibl | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Kenari | claude-sonnet-4-6 | 1,000,000 | 64,000 | $0.00 / $0.00 | Yes | Yes | — | View |
| Kilo Gateway | anthropic/claude-sonnet-4.6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| LLM Gateway | aws-bedrock/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| LLM Gateway | vertex-anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| LLM Gateway | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Merge Gateway | anthropic/claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Modelis | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| NanoGPT | anthropic/claude-sonnet-4.6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| NanoGPT | anthropic/claude-sonnet-4.6:thinking | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| NEAR AI Cloud | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Neon | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Ofox | anthropic/claude-sonnet-4.6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | — | 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 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| OrcaRouter | anthropic/claude-sonnet-4.6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Pioneer | claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Requesty | claude-sonnet-4-6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Requesty | claude-sonnet-4-6@eu | 1,000,000 | 64,000 | $3.30 / $16.50 | Yes | Yes | Yes | View |
| routing.run | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| SAP AI Core | anthropic--claude-4.6-sonnet | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Snowflake Cortex | claude-sonnet-4-6 | 1,000,000 | 16,384 | — / — | Yes | Yes | — | View |
| Tempr Gateway | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | View |
| Venice AI | claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.60 / $18.00 | Yes | Yes | Yes | View |
| Vercel AI Gateway | anthropic/claude-sonnet-4.6 | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Vertex | claude-sonnet-4-6@default | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Vertex (Anthropic) | claude-sonnet-4-6@default | 1,000,000 | 128,000 | $3.00 / $15.00 | Yes | Yes | — | View |
| Xpersona | claude-sonnet-4-6 | 200,000 | 128,000 | $0.90 / $5.55 | Yes | Yes | — | 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.
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.
anthropic/claude-sonnet-4.6Observed - 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.
Time to first token · milliseconds
All latency percentiles 6 endpoints
| Endpoint | P50 | P75 | P90 | P99 |
|---|---|---|---|---|
| Amazon Bedrockamazon-bedrock/global | 1,139 ms | 1,649 ms | 2,892.7 ms | 9,492.31 ms |
| Amazon Bedrockamazon-bedrock/eu-west-1 | 810 ms | 1,310 ms | 2,167.6 ms | 2,345 ms |
| Anthropicanthropic | 876.5 ms | 1,130 ms | 1,455.1 ms | 3,574.82 ms |
| Claude Platform on AWSclaude-on-aws | 966 ms | 1,587.25 ms | 10,749.6 ms | 38,430.53 ms |
| Googlegoogle-vertex/europe | 478.5 ms | 522.75 ms | 549.3 ms | 565.23 ms |
| Googlegoogle-vertex/global | 1,277 ms | 1,648.5 ms | 3,173.8 ms | 8,035.58 ms |
Output throughput · tokens per second
All throughput percentiles 6 endpoints
| Endpoint | P50 | P75 | P90 | P99 |
|---|---|---|---|---|
| Amazon Bedrockamazon-bedrock/global | 46 t/s | 62 t/s | 79 t/s | 114 t/s |
| Amazon Bedrockamazon-bedrock/eu-west-1 | 71 t/s | 76 t/s | 85 t/s | 93.4 t/s |
| Anthropicanthropic | 40 t/s | 47 t/s | 58 t/s | 81 t/s |
| Claude Platform on AWSclaude-on-aws | 44 t/s | 53 t/s | 75 t/s | 109 t/s |
| Googlegoogle-vertex/europe | 48.5 t/s | 48.75 t/s | 48.9 t/s | 48.99 t/s |
| Googlegoogle-vertex/global | 31 t/s | 55 t/s | 70 t/s | 86 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.
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.
anthropic/claude-sonnet-4.6Observed | Design Arena | Category | Elo | Win rate | Rank |
|---|---|---|---|---|
| agents | agenticgamedev | 1,177 | 52.2% | 16 |
| agents | androidnative | 1,211 | 62% | 13 |
| agents | fullstack | 1,211 | 64.3% | 14 |
| agents | godotgamedev | 1,226 | 60.6% | 12 |
| agents | mobileapps | 1,209 | 63.6% | 14 |
| agents | webapps | 1,183 | 57% | 23 |
| models | 3d | 1,250 | 57.6% | 31 |
| models | asciiart | 1,246 | 60.1% | 17 |
| models | codecategories | 1,282 | 59.4% | 19 |
| models | dataviz | 1,287 | 58.2% | 16 |
| models | gamedev | 1,272 | 58.8% | 28 |
| models | svg | 1,196 | 58.7% | 24 |
| models | uicomponent | 1,278 | 58.3% | 25 |
| models | website | 1,291 | 60% | 16 |
Sources: Artificial Analysis and Design Arena, via OpenRouter. Scores retain their original scales and are not OpenAI Suite ratings.
Detailed evaluations
| Evaluation | Configuration | Source | Results | Details |
|---|---|---|---|---|
| models · asciiart | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,246 Elo | Details |
| models · gamedev | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,272 Elo | Details |
| models · 3d | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,250 Elo | Details |
| models · codecategories | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,282 Elo | Details |
| models · dataviz | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,287 Elo | Details |
| models · website | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,291 Elo | Details |
| models · svg | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,196 Elo | Details |
| gpqa diamond | Anthropic: Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | OpenRouter | 63.674% | Details |
| Composite indices | Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)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 | 74.593% | Details |
| models · uicomponent | Claude Sonnet 4.6anthropic/claude-4.6-sonnet-20260217 | Design Arena | 1,278 Elo | Details |
Sources: Artificial Analysis, Design Arena and OpenRouter. Evaluation configurations and scales differ; results are not interchangeable. Updated Oct 4, 2026.
Apps & session costs
Compare observed median session costs for applications using this model, grouped by conversation length.
| Application | Model route | Turns | Median cost / session | Details |
|---|---|---|---|---|
| Claude Code | anthropic/claude-4.6-sonnet-20260217 | 50+ turns | $4.408252 | Details |
| Claude Code | anthropic/claude-4.6-sonnet-20260217 | 1 turn | $0.087114 | Details |
| Claude Code | anthropic/claude-4.6-sonnet-20260217 | 10–49 turns | $0.766922 | Details |
| Kilo Code | anthropic/claude-4.6-sonnet-20260217 | 2–9 turns | $0.170771 | Details |
| Hermes Agent | anthropic/claude-4.6-sonnet-20260217 | 10–49 turns | $0.752157 | Details |
| Claude Code | anthropic/claude-4.6-sonnet-20260217 | 2–9 turns | $0.190267 | Details |
| Hermes Agent | anthropic/claude-4.6-sonnet-20260217 | 1 turn | $0.052974 | Details |
| Hermes Agent | anthropic/claude-4.6-sonnet-20260217 | 2–9 turns | $0.111848 | Details |
| Hermes Agent | anthropic/claude-4.6-sonnet-20260217 | 50+ turns | $3.991603 | Details |
Source: OpenRouter, as of Oct 2, 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.
157,766,941,703 tokens
160,332,142,905 tokens
170,425,352,756 tokens
141,308,026,723 tokens
88,295,687,711 tokens
85,870,647,580 tokens
148,337,155,623 tokens
153,551,921,789 tokens
153,689,578,052 tokens
171,021,214,436 tokens
136,506,760,040 tokens
80,503,857,658 tokens
74,192,699,350 tokens
127,450,907,549 tokens
133,455,592,942 tokens
129,068,962,232 tokens
128,666,658,964 tokens
121,384,093,580 tokens
69,283,045,220 tokens
73,504,096,830 tokens
132,315,620,882 tokens
177,127,946,412 tokens
174,213,424,213 tokens
187,948,325,485 tokens
161,621,139,929 tokens
80,448,203,458 tokens
83,910,678,287 tokens
136,439,520,388 tokens
141,860,810,316 tokens
145,641,381,695 tokens
115,930,349,586 tokens
122,550,160,961 tokens
89,926,604,686 tokens
89,097,153,688 tokens
135,092,536,115 tokens
124,815,759,378 tokens
104,609,304,809 tokens
110,210,782,821 tokens
104,982,398,009 tokens
73,457,281,646 tokens
82,426,741,255 tokens
105,710,246,260 tokens
99,912,165,471 tokens
123,777,847,926 tokens
121,135,571,761 tokens
89,626,229,083 tokens
69,811,811,158 tokens
71,447,256,139 tokens
106,675,667,959 tokens
121,488,606,620 tokens
122,980,401,648 tokens
126,483,932,128 tokens
111,560,060,861 tokens
92,536,008,563 tokens
90,945,709,667 tokens
117,662,539,616 tokens
112,633,064,782 tokens
127,189,017,650 tokens
200,608,105,051 tokens
214,093,190,309 tokens
195,593,233,755 tokens
186,220,705,671 tokens
235,367,353,721 tokens
174,958,593,028 tokens
85,990,905,494 tokens
64,383,339,110 tokens
68,202,107,550 tokens
35,283,589,572 tokens
35,165,536,419 tokens
71,607,400,907 tokens
68,306,285,567 tokens
62,056,163,335 tokens
58,292,281,313 tokens
54,169,117,766 tokens
58,358,422,274 tokens
58,526,406,059 tokens
54,487,737,443 tokens
50,491,203,602 tokens
55,331,159,221 tokens
56,339,337,492 tokens
49,832,537,537 tokens
51,098,130,634 tokens
Daily observations · 82 days
| Date (UTC) | Reported tokens | Reported routes |
|---|---|---|
| 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 |
| Jul 26, 2026 | 73,504,096,830 | 1 |
| Jul 25, 2026 | 69,283,045,220 | 1 |
| Jul 24, 2026 | 121,384,093,580 | 1 |
| Jul 23, 2026 | 128,666,658,964 | 1 |
| Jul 22, 2026 | 129,068,962,232 | 1 |
| Jul 21, 2026 | 133,455,592,942 | 1 |
| Jul 20, 2026 | 127,450,907,549 | 1 |
| Jul 19, 2026 | 74,192,699,350 | 1 |
| Jul 18, 2026 | 80,503,857,658 | 1 |
| Jul 17, 2026 | 136,506,760,040 | 1 |
| Jul 16, 2026 | 171,021,214,436 | 1 |
| Jul 15, 2026 | 153,689,578,052 | 1 |
| Jul 14, 2026 | 153,551,921,789 | 1 |
| Jul 13, 2026 | 148,337,155,623 | 1 |
| Jul 12, 2026 | 85,870,647,580 | 1 |
| Jul 11, 2026 | 88,295,687,711 | 1 |
| Jul 10, 2026 | 141,308,026,723 | 1 |
| Jul 9, 2026 | 170,425,352,756 | 1 |
| Jul 8, 2026 | 160,332,142,905 | 1 |
| Jul 7, 2026 | 157,766,941,703 | 1 |
Source: OpenRouter (openrouter.ai/rankings), as of Oct 4, 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.
anthropic/claude-sonnet-4.6Observed - Context
- 1,000,000
- Maximum output
- 128,000
- Tokenizer
- Claude
- Input
- text, image, file
- Output
- text
- Moderation
- Yes
- Added to OpenRouter
- 2026-02-17
https://openrouter.ai/api/v1anthropic/claude-sonnet-4.6anthropic/claude-4.6-sonnet-20260217Reasoning
- Required
- No
- Enabled by default
- Not reported
- Default effort
- medium
- Supported efforts
- max, high, medium, low
Supported parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_pverbosity
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 $0.00 per million input tokens and $0.00 per million output tokens. Prices vary by provider and configuration; see Pricing for details.
Which providers offer Claude Sonnet 4.6?
There are 58 cataloged offers across 41 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: Yes. Structured output: Not reported. Support can vary by endpoint.
Catalog history · 2 recorded revisions
Metadata observations since this model was first cataloged. These are not model release versions.
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d1fc0df17ca2 - ·
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