OpenAI: GPT-5.1-Codex-Mini API pricing on OpenRouter
- id
- openai/gpt-5.1-codex-mini
- openai
- First seen 2026-11-07 13:53 UTC
- Open on openrouter.ai/openai/gpt-5.1-codex-mini
RouteOfficial partnervia Azure
Basis: OpenRouter endpoints: Azure (azure): partner Archived copy
Current prices
Per million input tokens1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Standard | $0.25/M in | prompt: 0.00000025 / token |
Per million output tokens1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Standard | $2/M out | completion: 0.000002 / token |
Per million cached input tokens (read)1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Standard | $0.03/M cache read | input_cache_read: 0.00000003 / token |
Per run (default parameters)1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Web search | $0.01/run | web_search: 0.01 |
Change log
No changes yet. A platform’s first run sets the baseline; changes appear from the next one.
Earlier versions
No earlier versions: these prices haven’t changed since we started collecting.
Where these prices come from
Read from the platform’s public pages and APIs. Every read is archived, so any price here can be checked against what the platform showed at the time.
- openrouter.ai/api/v1/models/openai/gpt-5.1-codex-mini/endpointsLast read 25 h ago1 readsArchived copy
- openrouter.ai/api/v1/modelsLast read 4 days ago1 readsArchived copy