IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.0%
SpeedOutput tokens per second.—Median 67/s
First tokenSeconds to the first output token.—Median 1.3 s
Input / 1MUS dollars per 1M input tokens.$1.75Median $0.60
Output / 1MUS dollars per 1M output tokens.$14.00Median $2.55
ContextMaximum tokens in one request.128KMedian 262K
EloLMArena rating and rank.1439±4 #81Median 1422
Details
From OpenRouter- API IDThe model ID on OpenRouter.
openai/gpt-5.2-chat- Max outputMaximum output tokens per request.
- 32K
- Knowledge cutoffLast date of training data.
- —
- ToolsTool calls on OpenRouter.
- Yes
- JSON outputOutput follows a given JSON schema.
- Yes
- Cache read / 1MUS dollars per 1M cached tokens.
- $0.175
- WeightsLink to the published weights.
- —
- RetiresDate OpenRouter removes the model.
- —
Capabilities
Index per category, out of 100.Results
0 countedThis model has no scored result.
Sources
BenchLMCC BY-NC 4.0History
5 releases23 Oct 202612 Nov 2026
Questions
- How much does GPT-5.2 Chat cost?
- $1.75 per 1M input tokens, $14.00 per 1M output tokens.
- What is the context window of GPT-5.2 Chat?
- 128K tokens.
- When was GPT-5.2 Chat released?
- December 2025.