GPT-5.2 Codex: Benchmarks, Pricing & Context Window
GPT-5.2 Codex is a language model from OpenAI, released in January 2026, with multimodal input.
GPT-5.2 Codex is a version of GPT-5.2 optimized for agentic coding tasks in Codex or similar environments. It features higher reasoning capabilities and is available in the Responses API. The underlying model snapshot is regularly updated.
GPT-5.2 Codex pricing
Providers
GPT-5.2 Codex starts at $1.75 per million input tokens and $14.00 per million output tokens via OpenAI.
| Provider | Input $/M | Output $/M | Max Input | Max Output | Latency p95 s | Throughput P95 | Quant | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
 OpenAI | $1.75 | $14.00 | 400.0K | 128.0K | 12.05 | 50 c/s | — |
GPT-5.2 Codex API
API access coming soon
GPT-5.2 Codex will be available through our gateway shortly.
GPT-5.2 Codex examples
Recent arena outputs from GPT-5.2 Codex, picked from the highest-ranked matchups.
GPT-5.2 Codex license
GPT-5.2 Codex is released under the Proprietary license, which restricts commercial use.
- License
- Proprietary
- Non-commercial
Proprietary license - usage restrictions apply
FAQ
Common questions about GPT-5.2 Codex.