| Azure OpenAI: gpt-5.1-codex-mini | S | — | — | — | — | $0.25$2 |
| OpenAI: gpt-5.1-codex-mini-20251113 | S | — | — | — | — | $0.25$2 |
| OpenAI: gpt-5.1-codex-mini | RTJJMS | — | — | 400K | 128K | $0.25$2 |
| OpenRouter: openai/gpt-5.1-codex-mini-20251113 | S | — | — | — | — | $0.25$2 |
| OpenRouter: openai/gpt-5.1-codex-mini | S | — | — | — | — | $0.25$2 |
| Azure OpenAI: gpt-5.1-chat-2025-11-13 | S | — | — | — | — | $1.25$10 |
| Azure OpenAI: gpt-5.1-chat | S | — | — | — | — | $1.25$10 |
| Azure OpenAI: gpt-5.1-codex-max | S | — | — | — | — | $1.25$10 |
| Azure OpenAI: gpt-5.1-codex | S | — | — | — | — | $1.25$10 |
| Azure OpenAI: gpt-5.1 | S | — | — | — | — | $1.25$10 |
| OpenAI: gpt-5.1-20251113 | RTJJMSB | — | — | 400K | 128K | $1.25$10 |
| OpenAI: gpt-5.1-chat-20251113 | S | — | — | — | — | $1.25$10 |
| OpenAI: gpt-5.1-chat-latest | TJJMS | — | — | 128K | 16K | $1.25$10 |
| OpenAI: gpt-5.1-chat | S | — | — | — | — | $1.25$10 |
| OpenAI: gpt-5.1-codex-20251113 | S | — | — | — | — | $1.25$10 |
| OpenAI: gpt-5.1-codex-max-20251204 | S | — | — | — | — | $1.25$10 |
| OpenAI: gpt-5.1-codex-max | RTJJMS | — | — | 400K | 128K | $1.25$10 |
| OpenAI: gpt-5.1-codex | RTJJMS | — | — | 400K | 128K | $1.25$10 |
| OpenAI: gpt-5.1 | RTJJMSB | — | — | 400K | 128K | $1.25$10 |
| OpenRouter: openai/gpt-5.1-20251113 | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1-chat-20251113 | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1-chat | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1-codex-20251113 | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1-codex-max-20251204 | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1-codex-max | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1-codex | S | — | — | — | — | $1.25$10 |
| OpenRouter: openai/gpt-5.1 | S | — | — | — | — | $1.25$10 |