Gpt 5 1 Codex Mini costs $0.250/1M input tokens and $2.00/1M output tokens as of 2026-06-27. Openai publishes this model with a 400K tokens context window. o10 lists Gpt 5 1 Codex Mini on OpenRouter at routing band C0.
Last updated: 2026-06-27. Full catalog
Gpt 5 1 Codex Mini costs $0.250/1M input tokens and $2.00/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.
Sourced from gateway catalog snapshot.
Gpt 5 1 Codex Mini is configured on OpenRouter. Each host maps to an upstream model ID listed in the fulfillment routes table. This model is routable through o10 eval-gated routing.
Gpt 5 1 Codex Mini supports a 400K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
Gateway snapshot pricing for Gpt 5 1 Codex Mini.
| Unit | Price |
|---|---|
| Input | $0.25/1M tokens |
| Output | $2/1M tokens |
Upstream venues configured for Gpt 5 1 Codex Mini.
| Host | Upstream model ID |
|---|---|
| openrouter | openrouter/openai/gpt-5.1-codex-mini |
Eval-gated model selection for this slug.
o10 slug: openai-gpt-5-1-codex-mini. Band: C0. Routable: yes.
See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.
Gateway catalog snapshot 2026-06-27. Fulfillment catalog synced from o10 control plane. Verify list prices against openai and host providers.
Gpt 5 1 Codex Mini costs $0.250/1M input tokens and $2.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
Gpt 5 1 Codex Mini supports 400K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Gpt 5 1 Codex Mini (openai-gpt-5-1-codex-mini) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.
Yes. Gpt 5 1 Codex Mini is routable at band C0. Send model: "openai-gpt-5-1-codex-mini" or use an o10 smart routing alias.
Use o10 slug "openai-gpt-5-1-codex-mini" or gateway ID "openai/gpt-5.1-codex-mini" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
o10 routes Gpt 5 1 Codex Mini only when per-use-case evals clear at your quality floor. Band C0 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.