Gpt 5.2 Codex costs $1.75/1M input tokens and $14.00/1M output tokens as of 2026-06-27. Openrouter publishes this model with a 400K tokens context window. o10 lists Gpt 5.2 Codex on OpenAI at routing band C4. API slug gpt-5.2-codex. Verify list prices against the venue you call.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
Gpt 5.2 Codex is a chat model from openrouter (slug: gpt-5.2-codex). Pick Gpt 5.2 Codex when you need OpenAI's general chat/vision family at this generation. It is the named GPT SKU, not a reasoning-only o-series model. Published input pricing starts at $1.75/1M tokens. Context window: 400K tokens.
Catalog snapshot 2026-06-27.
When should you pick Gpt 5.2 Codex?
Pick Gpt 5.2 Codex when you need OpenAI's general chat/vision family at this generation. It is the named GPT SKU, not a reasoning-only o-series model. Gpt 5.2 Codex has cheaper mini/nano siblings for high-volume work. Pin the full SKU only when evals fail on the smaller tier.
How does Gpt 5.2 Codex differ from sibling models?
Gpt 5.2 Codex has cheaper mini/nano siblings for high-volume work. Pin the full SKU only when evals fail on the smaller tier.
How much does Gpt 5.2 Codex cost per million tokens?
Gpt 5.2 Codex costs $1.75/1M input tokens and $14.00/1M 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 Codex?
Gpt 5.2 Codex is configured on OpenAI. Known host IDs: openai: openai/gpt-5.2-codex. This model is routable through o10 eval-gated routing.
What is Gpt 5.2 Codex's context window?
Gpt 5.2 Codex supports a 400K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
What o10 routing band is Gpt 5.2 Codex?
Gpt 5.2 Codex is classified at o10 routing band C4. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.
Who makes Gpt 5.2 Codex?
Gpt 5.2 Codex is attributed to source provider openrouter in the o10 catalog. Fulfillment hosts (OpenAI) supply API access; list pricing may differ by venue.
01Deep dive
Specifications
Gpt 5.2 Codex in the o10 unified catalog.
Gpt 5.2 Codex specifications
Field
Value
o10 slug
`gpt-5.2-codex`
Type
text
Band
C4
Routable
Yes
Source provider
openrouter
Primary host
OpenAI
Gateway ID
`openai/gpt-5.2-codex`
Context window
400,000 tokens
Released
2025-12-18
02Deep dive
Token pricing
Gateway snapshot pricing for Gpt 5.2 Codex.
Gpt 5.2 Codex token pricing
Unit
Price
Input
$1.75/1M tokens
Output
$14/1M tokens
03Deep dive
Fulfillment hosts
Upstream venues configured for Gpt 5.2 Codex.
Gpt 5.2 Codex fulfillment routes
Host
Upstream model ID
openai
openai/gpt-5.2-codex
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
Gpt 5.2 Codex gateway endpoints
Provider
Input ($/1M)
Latency p50
Uptime 1d
azure
$1.75
565ms
10000.0%
openai
$1.75
382.5ms
9992.9%
05Deep dive
Routing with o10
Eval-gated model selection for this slug.
o10 slug: gpt-5.2-codex. Band: C4. Routable: yes.
See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.
SourceMethodology
Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.
Gpt 5.2 Codex costs $1.75/1M input tokens and $14.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
What is Gpt 5.2 Codex's context window?
Gpt 5.2 Codex supports 400K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Which hosts serve Gpt 5.2 Codex?
Gpt 5.2 Codex (gpt-5.2-codex) is configured on: OpenAI. Upstream model IDs are listed in the fulfillment routes section.
Is Gpt 5.2 Codex routable through o10?
Yes. Gpt 5.2 Codex is routable at band C4. Send model: "gpt-5.2-codex" or use an o10 smart routing alias.
How do I call Gpt 5.2 Codex via o10?
Use o10 slug "gpt-5.2-codex" or gateway ID "openai/gpt-5.2-codex" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
How does o10 route this model?
o10 routes Gpt 5.2 Codex only when per-use-case evals clear at your quality floor. Band C4 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.