Model
GPT-5.1 Codex mini
Coding-optimized GPT model for repository edits, reviews, and agentic software work
9 providersreleased knowledge cutoff 2024-09-30closed weights
$0.22
best input /M · Poe
$1.80
best output /M
400K
context window
128K
max output
Compare providers (sorted by listed input price)
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Context | Capabilities | Status | Updated |
|---|---|---|---|---|---|---|---|---|
| Poe openai/gpt-5.1-codex-mini | $0.22 | $1.80 | $0.022 | — | 400K | reasoningtoolsno structuredvision | Nov 12, 2025 | |
| OrcaRouter openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.025 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| NanoGPT openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.025 | — | 400K | reasoningno toolsno structuredvision | Nov 13, 2025 | |
| Impossibl openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.025 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| OpenRouter openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.03 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| ZenMux openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.03 | — | 400K | reasoningtoolsno structuredvision | Nov 13, 2025 | |
| Ofox openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.03 | — | 256K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Vercel AI Gateway openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.03 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 | |
| Kilo Gateway openai/gpt-5.1-codex-mini | $0.25 | $2 | $0.03 | — | 400K | reasoningtoolsstructuredvision | Nov 13, 2025 |
Price badge
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Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.