Gpt 5 2 Pro costs $21.00/1M input tokens and $168/1M output tokens as of 2026-06-27. Openrouter publishes this model with a 400K tokens context window. o10 lists Gpt 5 2 Pro on OpenAI at routing band C2.

Last updated: 2026-06-27. Full catalog

Gpt 5 2 Pro pricing — input/output per 1M tokens

AnswersSelf-contained

How much does Gpt 5 2 Pro cost per million tokens?

Gpt 5 2 Pro costs $21.00/1M input tokens and $168/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.

Sourced from gateway catalog snapshot.

Where can you run Gpt 5 2 Pro?

Gpt 5 2 Pro is configured on OpenAI. Each host maps to an upstream model ID listed in the fulfillment routes table. This model is routable through o10 eval-gated routing.

What is Gpt 5 2 Pro's context window?

Gpt 5 2 Pro supports a 400K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

01Deep dive

Token pricing

Gateway snapshot pricing for Gpt 5 2 Pro.

Gpt 5 2 Pro token pricing
UnitPrice
Input$21/1M tokens
Output$168/1M tokens
02Deep dive

Fulfillment hosts

Upstream venues configured for Gpt 5 2 Pro.

Gpt 5 2 Pro fulfillment routes
HostUpstream model ID
openaiopenai/gpt-5.2-pro
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: gpt-5-2-pro. Band: C2. Routable: yes.

See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.

SourceMethodology

Gateway catalog snapshot 2026-06-27. Fulfillment catalog synced from o10 control plane. Verify list prices against openrouter and host providers.

FAQFrequently asked questions

Common questions

How much does Gpt 5 2 Pro cost?

Gpt 5 2 Pro costs $21.00/1M input tokens and $168/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

What is Gpt 5 2 Pro's context window?

Gpt 5 2 Pro supports 400K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

Which hosts serve Gpt 5 2 Pro?

Gpt 5 2 Pro (gpt-5-2-pro) is configured on: OpenAI. Upstream model IDs are listed in the fulfillment routes section.

Is Gpt 5 2 Pro routable through o10?

Yes. Gpt 5 2 Pro is routable at band C2. Send model: "gpt-5-2-pro" or use an o10 smart routing alias.

How do I call Gpt 5 2 Pro via o10?

Use o10 slug "gpt-5-2-pro" or gateway ID "openai/gpt-5.2-pro" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

How does o10 route this model?

o10 routes Gpt 5 2 Pro only when per-use-case evals clear at your quality floor. Band C2 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.