gpt-5-1-codex-mini
Developer: OpenAI
Also known as
GPT-5.1 Codex Mini by OpenAI is available through 70 API providers on LMSpeed. Compare API pricing from $0.010 to $1300328.50 per million input tokens across providers. Free API access is offered by 1 provider. In speed benchmarks, the fastest provider reaches 134 tok/s.
Compare GPT-5.1 Codex Mini API pricing across 69 providers. Input prices range from $0.010 to $1300328.50 per million input. 素墨API offers the lowest rate at $0.010/M.
| Provider | Model Variant | Input ($/M) | Output ($/M) | Speed (t/s) |
|---|---|---|---|---|
| 我不是AI神 | gpt-5.1-codex-mini | Free | Free | — |
| 素墨API | gpt-5.1-codex-mini | $0.010 | $0.010 | — |
| 素墨API | openai/gpt-5.1-codex-mini | $0.010 | $0.010 | — |
| 10dian-API | gpt-5.1-codex-mini | $0.010 | $0.010 | — |
| CookingAI | gpt-5.1-codex-mini | $0.010 | $0.010 | — |
| 紫脑喵 | gpt-5.1-codex-mini | $0.010 | $0.010 | — |
| 紫脑喵 | gpt-5.1-codex-mini-2025-11-13 | $0.025 | $0.025 | — |
 VVCode | gpt-5.1-codex-mini | $0.025 | $0.200 | — |
 MonkingAI | gpt-5.1-codex-mini | $0.040 | $0.320 | — |
| 蜜音AI | gpt-5.1-codex-mini | $0.075 | $0.600 | — |
 星见雅 API | gpt-5.1-codex-mini | $0.100 | $0.800 | — |
| 91VIP API | gpt-5.1-codex-mini | $0.100 | $0.100 | — |
| 玄黄 | gpt-5.1-codex-mini | $0.125 | $1.00 | — |
 OpenRouter Fans | openai/gpt-5.1-codex-mini | $0.220 | $1.80 | — |
 KKSJ-AI | gpt-5.1-codex-mini | $0.225 | $1.80 | — |
| OpenRouter Fans | gpt-5.1-codex-mini | $0.225 | $1.80 | — |
| Yunchu API | gpt-5.1-codex-mini | $0.240 | $1.92 | — |
 SanShui API | gpt-5.1-codex-mini | $0.250 | $2.00 | — |
 柏拉图AI | gpt-5.1-codex-mini | $0.250 | $2.00 | — |
 毫秒API | gpt-5.1-codex-mini | $0.250 | $2.00 | — |
Pricing data from provider public APIs
GPT-5.1 Codex Mini is free to use through 1 provider with no per-token charges. These providers offer free API credits or a free tier:
| Provider | Speed (t/s) |
|---|---|
| 我不是AI神 | — |
Compare speed and latency performance across all API providers.
Showing 1-2 of 2 providers
Latest benchmark results measuring API response speed and first-token latency.
| Time | Model | Speed | Latency |
|---|---|---|---|
| 04/01/2026, 14:08 | gpt-5.1-codex-mini | 3.66 tok/s | 52.28s |
| 04/01/2026, 14:08 | gpt-5.1-codex-mini | 141.73 tok/s | 3.62s |
| 04/01/2026, 14:08 | gpt-5.1-codex-mini | 67.67 tok/s | 6.60s |
| 04/01/2026, 14:08 | gpt-5.1-codex-mini | 10.75 tok/s | 3.49s |
| 04/01/2026, 14:08 | gpt-5.1-codex-mini | 186.05 tok/s | 3.71s |
| 03/19/2026, 07:08 | gpt-5.1-codex-mini | 183.61 tok/s | 1.45s |
| 03/19/2026, 07:08 | gpt-5.1-codex-mini | 163.46 tok/s | 1.18s |
| 03/19/2026, 07:08 | gpt-5.1-codex-mini | 189.93 tok/s | 1.02s |
| 03/19/2026, 07:08 | gpt-5.1-codex-mini | 47.55 tok/s | 1.26s |
| 03/19/2026, 07:08 | gpt-5.1-codex-mini | 233.58 tok/s | 1.08s |
| 03/19/2026, 05:55 | gpt-5.1-codex-mini | 207.35 tok/s | 2.53s |
| 03/19/2026, 05:55 | gpt-5.1-codex-mini | 192.99 tok/s | 1.37s |
| 03/19/2026, 05:55 | gpt-5.1-codex-mini | 72.33 tok/s | 2.48s |
| 03/19/2026, 05:55 | gpt-5.1-codex-mini | 22.19 tok/s | 1.75s |
| 03/19/2026, 05:55 | gpt-5.1-codex-mini | 219.05 tok/s | 1.08s |
| 03/17/2026, 09:33 | gpt-5.1-codex-mini | 38.93 tok/s | 2.92s |
| 03/17/2026, 09:33 | gpt-5.1-codex-mini | 99.73 tok/s | 1.47s |
| 03/17/2026, 09:33 | gpt-5.1-codex-mini | 269.23 tok/s | 3.13s |
| 03/17/2026, 09:33 | gpt-5.1-codex-mini | 15.27 tok/s | 2.74s |
| 03/17/2026, 09:33 | gpt-5.1-codex-mini | 48.03 tok/s | 2.32s |
