Model provider
Impossibl
Explore models served by Impossibl.
72models
| Model | Organization | Context | Providers | Input / 1M | Weights | Reasoning |
|---|---|---|---|---|---|---|
| GPT-5.2openai/gpt-5.2 | openai | 400,000 | 20 | from $0.875 | Closed | Yes |
| GPT-5.2 Codexopenai/gpt-5.2-codex | openai | 400,000 | 11 | from $1.40 | Closed | Yes |
| Claude Opus 4.5 (latest)anthropic/claude-opus-4-5 | anthropic | 200,000 | 21 | from $5.00 | Closed | Yes |
| GPT-5.1openai/gpt-5.1 | openai | 400,000 | 20 | from $0.625 | Closed | Yes |
| GPT-5.1 Codexopenai/gpt-5.1-codex | openai | 400,000 | 10 | from $1.25 | Closed | Yes |
| GPT-5.1 Codex miniopenai/gpt-5.1-codex-mini | openai | 400,000 | 10 | from $0.20 | Closed | Yes |
| Claude Haiku 4.5 (latest)anthropic/claude-haiku-4-5 | anthropic | 200,000 | 27 | from $0.60 | Closed | Yes |
| GPT-5 Proopenai/gpt-5-pro | openai | 400,000 | 11 | from $15.00 | Closed | Yes |
| GLM-4.6zhipuai/glm-4.6 | zhipuai | 204,800 | 17 | from $0.273974 | Open | Yes |
| Claude Sonnet 4.5 (latest)anthropic/claude-sonnet-4-5 | anthropic | 200,000 | 23 | from $2.989 | Closed | Yes |
| GPT-5-Codexopenai/gpt-5-codex | openai | 400,000 | 3 | from $1.25 | Closed | Yes |
| GPT-5openai/gpt-5 | openai | 400,000 | 24 | from $1.00 | Closed | Yes |
| GPT-5 Miniopenai/gpt-5-mini | openai | 400,000 | 23 | from $0.125 | Closed | Yes |
| GPT-5 Nanoopenai/gpt-5-nano | openai | 400,000 | 20 | from $0.025 | Closed | Yes |
| GPT OSS 120Bopenai/gpt-oss-120b | openai | 131,072 | 39 | from $0.00 | Open | Yes |
| GPT OSS 20Bopenai/gpt-oss-20b | openai | 131,072 | 19 | from $0.00 | Open | Yes |
| GLM-4.5zhipuai/glm-4.5 | zhipuai | 131,072 | 13 | from $0.2911 | Open | Yes |
| GLM-4.5-Airzhipuai/glm-4.5-air | zhipuai | 131,072 | 12 | from $0.1165 | Open | Yes |
| Gemini 2.5 Flashgoogle/gemini-2.5-flash | 1,048,576 | 22 | from $0.00 | Closed | Yes | |
| Gemini 2.5 Flash-Litegoogle/gemini-2.5-flash-lite | 1,048,576 | 19 | from $0.00 | Closed | Yes | |
| Gemini 2.5 Progoogle/gemini-2.5-pro | 1,048,576 | 22 | from $0.625 | Closed | Yes | |
| o3openai/o3 | openai | 200,000 | 17 | from $2.00 | Closed | Yes |
| o4-miniopenai/o4-mini | openai | 200,000 | 18 | from $1.10 | Closed | Yes |
| GPT-4.1openai/gpt-4.1 | openai | 1,047,576 | 24 | from $1.60 | Closed | No |
| GPT-4.1 miniopenai/gpt-4.1-mini | openai | 1,047,576 | 23 | from $0.32 | Closed | No |
| GPT-4.1 nanoopenai/gpt-4.1-nano | openai | 1,047,576 | 19 | from $0.08 | Closed | No |
| o3-miniopenai/o3-mini | openai | 200,000 | 14 | from $1.10 | Closed | Yes |
| o1openai/o1 | openai | 200,000 | 8 | from $15.00 | Closed | Yes |
| GPT-4o miniopenai/gpt-4o-mini | openai | 128,000 | 20 | from $0.075 | Closed | No |
| GPT-4oopenai/gpt-4o | openai | 128,000 | 17 | from $1.25 | Closed | No |
| GPT-4 Turboopenai/gpt-4-turbo | openai | 128,000 | 11 | from $10.00 | Closed | No |
| GPT-3.5-turboopenai/gpt-3.5-turbo | openai | 16,385 | 10 | from $0.50 | Closed | No |
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