Model provider
Impossibl
Explore models served by Impossibl.
72models
Pricing & endpoints
76 offers · USD per million tokens| Model | Provider | Model ID | Context | Output | Input / output · 1M | Reasoning | Tools | Structured | Route |
|---|---|---|---|---|---|---|---|---|---|
| Grok 4.20 (Non-Reasoning) | Impossibl | xai/grok-4.20-0309-non-reasoning | 1,000,000 | 30,000 | $1.25 / $2.50 | No | Yes | Yes | View route |
| GLM-5.2 | Impossibl | fireworks/glm-5.2 | 1,000,000 | 131,072 | $1.40 / $4.40 | Yes | Yes | Yes | View route |
| GLM-5.2 | Impossibl | zai/glm-5.2 | 1,000,000 | 131,072 | $1.40 / $4.40 | Yes | Yes | Yes | View route |
| GLM-5.1 | Impossibl | zai/glm-5.1 | 200,000 | 131,072 | $1.40 / $4.40 | Yes | Yes | Yes | View route |
| Gemini 3.6 Flash | Impossibl | google/gemini-3.6-flash | 1,048,576 | 65,536 | $1.50 / $7.50 | Yes | Yes | Yes | View route |
| Gemini 3.5 Flash | Impossibl | google/gemini-3.5-flash | 1,048,576 | 65,536 | $1.50 / $9.00 | Yes | Yes | Yes | View route |
| DeepSeek V4 Pro | Impossibl | deepseek/deepseek-v4-pro | 1,000,000 | 384,000 | $1.74 / $3.48 | Yes | Yes | Yes | View route |
| GPT-5.2 | Impossibl | openai/gpt-5.2 | 400,000 | 128,000 | $1.75 / $14.00 | Yes | Yes | Yes | View route |
| GPT-5.2 Codex | Impossibl | openai/gpt-5.2-codex | 400,000 | 128,000 | $1.75 / $14.00 | Yes | Yes | Yes | View route |
| GPT-5.3 Codex | Impossibl | openai/gpt-5.3-codex | 400,000 | 128,000 | $1.75 / $14.00 | Yes | Yes | Yes | View route |
| Inkling | Impossibl | thinkingmachines/inkling | 65,536 | 65,536 | $1.87 / $4.68 | Yes | Yes | — | View route |
| Gemini 3.1 Pro Preview | Impossibl | google/gemini-3.1-pro-preview | 1,048,576 | 65,536 | $2.00 / $12.00 | Yes | Yes | Yes | View route |
| Grok 4.5 | Impossibl | xai/grok-4.5 | 500,000 | 500,000 | $2.00 / $6.00 | Yes | Yes | Yes | View route |
| GPT-5.6 Terra | Impossibl | openai/gpt-5.6-terra | 1,050,000 | 128,000 | $2.00 / $12.00 | Yes | Yes | Yes | View route |
| Claude Sonnet 5 | Impossibl | anthropic/claude-sonnet-5 | 1,000,000 | 128,000 | $2.00 / $10.00 | Yes | Yes | — | View route |
| GPT-4.1 | Impossibl | openai/gpt-4.1 | 1,047,576 | 32,768 | $2.00 / $8.00 | No | Yes | Yes | View route |
| o3 | Impossibl | openai/o3 | 200,000 | 100,000 | $2.00 / $8.00 | Yes | Yes | Yes | View route |
| Qwen3.7 Max | Impossibl | qwen/qwen3.7-max | 1,000,000 | 65,536 | $2.50 / $7.50 | Yes | Yes | — | View route |
| Qwen3.8 Max Preview | Impossibl | qwen/qwen3.8-max-preview | 1,000,000 | 131,072 | $2.50 / $7.50 | Yes | Yes | — | View route |
| GPT-5.4 | Impossibl | openai/gpt-5.4 | 1,050,000 | 128,000 | $2.50 / $15.00 | Yes | Yes | Yes | View route |
| GPT-4o | Impossibl | openai/gpt-4o | 128,000 | 16,384 | $2.50 / $10.00 | No | Yes | Yes | View route |
| Kimi K3 | Impossibl | moonshotai/kimi-k3 | 1,048,576 | 131,072 | $3.00 / $15.00 | Yes | Yes | Yes | View route |
| Claude Sonnet 4.6 | Impossibl | anthropic/claude-sonnet-4-6 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View route |
| Claude Sonnet 4.5 (latest) | Impossibl | anthropic/claude-sonnet-4-5 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | — | View route |
| GPT-5.5 | Impossibl | openai/gpt-5.5 | 1,050,000 | 128,000 | $5.00 / $30.00 | Yes | Yes | Yes | View route |
| Claude Opus 4.5 (latest) | Impossibl | anthropic/claude-opus-4-5 | 200,000 | 64,000 | $5.00 / $25.00 | Yes | Yes | — | View route |
| GPT-5.6 Sol | Impossibl | openai/gpt-5.6-sol | 1,050,000 | 128,000 | $5.00 / $30.00 | Yes | Yes | Yes | View route |
| Claude Opus 4.8 | Impossibl | anthropic/claude-opus-4-8 | 1,000,000 | 128,000 | $5.00 / $25.00 | Yes | Yes | — | View route |
| Claude Opus 4.7 | Impossibl | anthropic/claude-opus-4-7 | 1,000,000 | 128,000 | $5.00 / $25.00 | Yes | Yes | — | View route |
| Claude Opus 4.6 | Impossibl | anthropic/claude-opus-4-6 | 1,000,000 | 128,000 | $5.00 / $25.00 | Yes | Yes | — | View route |
| Claude Fable 5 | Impossibl | anthropic/claude-fable-5 | 1,000,000 | 128,000 | $10.00 / $50.00 | Yes | Yes | — | View route |
| GPT-4 Turbo | Impossibl | openai/gpt-4-turbo | 128,000 | 4,096 | $10.00 / $30.00 | No | Yes | No | View route |
| o1 | Impossibl | openai/o1 | 200,000 | 100,000 | $15.00 / $60.00 | Yes | Yes | Yes | View route |
| GPT-5 Pro | Impossibl | openai/gpt-5-pro | 400,000 | 272,000 | $15.00 / $120.00 | Yes | Yes | Yes | View route |
| GPT-5.5 Pro | Impossibl | openai/gpt-5.5-pro | 1,050,000 | 128,000 | $30.00 / $180.00 | Yes | Yes | Yes | View route |
| GPT-5.4 Pro | Impossibl | openai/gpt-5.4-pro | 1,050,000 | 128,000 | $30.00 / $180.00 | Yes | Yes | No | View route |
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Prices, limits and configurations apply to each serving offer. Open a model for its complete specifications and provider comparison.