Context
272K
Max output
128K
Serving providers
1
Cheapest input
$1.75 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisSpeed & latency
Output speed
134 t/s
tokens / second
Time to first token
16.18s
latency
Headline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| CritPt | 9% | default | — | |
| GPQA Diamond | 90% | default | — | |
| Humanity's Last Exam | 33% | default | — | |
| IFBench | 78% | default | — | |
| Long-Context Reasoning | 76% | default | — | |
| MMMU-Pro | 76% | default | — | |
| Omniscience | -2.5 | default | — | |
| SciCode | 55% | default | — | |
| TerminalBench Hard | 37% | default | — | |
| τ²-bench | 92% | default | — |
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenRouterCheapest | $1.75 | $14.00 | 1 | |||||||||||||||||||||
| ||||||||||||||||||||||||
Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$1,470
estimated / month
Model IDs
copy the exact identifier for your platformopenrouter/openai/gpt-5.2-codex
Frequently asked questions
GPT-5.2-Codex pricing, context and availabilityHow much does GPT-5.2-Codex cost?
GPT-5.2-Codex costs $1.75 per 1M input tokens and $14.00 per 1M output tokens at its cheapest provider via OpenRouter.
What is the context window of GPT-5.2-Codex?
GPT-5.2-Codex accepts up to 272K tokens of context and can return up to 128K output tokens.
What can GPT-5.2-Codex do?
GPT-5.2-Codex supports tool use and reasoning.
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