OpenAI: GPT-5.1 Codex mini
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Cheapest input
$0.22
$/MTok · models.dev
Cheapest output
$1.80
$/MTok
Context
400K
tokens
Offers
22
3 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestopenai/gpt-5.1-codex-mini | Poe | $0.22 | $1.80 | $0.022 | 400K |
| models.devgpt-5.1-codex-mini | Jiekou.AI | $0.225 | $1.80 | $0 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Impossibl | $0.25 | $2 | $0.025 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Kilo Gateway | $0.25 | $2 | $0.03 | 400K |
| models.devopenai/gpt-5.1-codex-mini | NanoGPT | $0.25 | $2 | $0 | 400K |
| OpenRouteropenai/gpt-5.1-codex-mini | OpenRouter | $0.25 | $2 | $0.03 | 400K |
| models.devopenai/gpt-5.1-codex-mini | OrcaRouter | $0.25 | $2 | $0.025 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Requesty | $0.25 | $2 | $0.025 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Vercel AI Gateway | $0.25 | $2 | $0.03 | 400K |
| models.devopenai/gpt-5.1-codex-mini | ZenMux | $0.25 | $2 | $0.03 | 400K |
| models.devgpt-5.1-codex-mini | AIHubMix | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | Azure | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | Azure | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | Helicone | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | LLM Gateway | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5-1-codex-mini | Neon | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | OpenCode Zen | $0.25 | $2 | $0.025 | 400K |
| LiteLLMgpt-5.1-codex-mini | — | $0.25 | $2 | $0.025 | — |
| LiteLLMglobal/gpt-5.1-codex-mini | — | $0.25 | $2 | $0.025 | — |
| LiteLLMazure/eu/gpt-5.1-codex-mini | — | $0.275 | $2.20 | $0.028 | — |
| LiteLLMeu/gpt-5.1-codex-mini | — | $0.275 | $2.20 | $0.028 | — |
| LiteLLMus/gpt-5.1-codex-mini | — | $0.275 | $2.20 | $0.028 | — |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- Out: text
- Out: image
Knowledge cutoff: 2024-09-30Released: 2025-11-13Family: gpt-codex