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OpenRouter

openai/gpt-5.1-codex-mini

OpenAI: GPT-5.1-Codex-Mini

Status
Listed
First seen
2026-10-07 17:06 UTC
Last seen
2026-10-07 23:23 UTC
First evidence
Catalog
Best evidence
Catalog
Seen byEvidenceStateLast seen
OpenRouter catalogCatalogListed
models.dev metadataEnrichmentListed

Metadata by source

Highlighted rows disagree between sources. Missing values show as unknown, not zero.

FieldOpenRouter catalogmodels.dev metadata
Name · conflictOpenAI: GPT-5.1-Codex-MiniGPT-5.1 Codex mini
Context400k400k
Max output128k128k
Input price /M$0.25$0.25
Output price /M$2$2
Inputimage, textimage, text
Outputtexttext

Release

Model
GPT 5.1 Codex Mini
Lab
OpenAI
Released
12 Nov 2025
4 sources agree
  • models.dev metadata: released 1 Jan 2025
  • Epoch AI model data: released 12 Nov 2025
  • models.dev metadata: released 12 Nov 2025
  • Vercel AI Gateway: released 12 Nov 2025
  • models.dev metadata: released 13 Nov 2025 (11 hosts)
  • OpenRouter catalog: listed on OpenRouter 13 Nov 2025
  • models.dev metadata: released 14 Nov 2025 (2 hosts)
  • models.dev metadata: released Jan 2026
First listed
  • OpenRouter · 13 Nov 2025 (1 day later)

History

Nothing here yet

No changes recorded for this model since the baseline.