OpenAI
RankedEnough results for an index.GPT-5.2
GPT-5.2 is a reasoning model from OpenAI. 51 benchmarks count toward its index, in 8 categories.
IndexAll categories, out of 100.59.0±2.3Median 51.0
CoverageIndex weight that has results.100%
SpeedOutput tokens per second.45/sMedian 67/s
First tokenSeconds to the first output token.2.5 sMedian 1.3 s
Input / 1MUS dollars per 1M input tokens.$1.75batch $0.875Median $0.60
Output / 1MUS dollars per 1M output tokens.$14.00batch $7.00 Batch price per 1M output tokens.Median $2.55
ContextMaximum tokens in one request.400KMedian 262K
EloLMArena rating and rank.1412±3 #139Median 1422
Details
From OpenRouter- API IDThe model ID on OpenRouter.
openai/gpt-5.2- Max outputMaximum output tokens per request.
- 128K
- 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.
- —
Where to run
APIs that serve this model.ProviderTypeMaker, cloud, host or router.InputOutputContext
US dollars per 1M tokens, list price. From models.dev (opens in a new tab) (MIT).
Capabilities
Index per category, out of 100.Results
51 countedBenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
Sources
BenchLMCC BY-NC 4.0OpenRouterTerms restrict reuseVals AINo licence statedEpoch AICC BYLiveBenchNo licence statedSierra ResearchMITARC Prize FoundationTerms restrict reuseSWE-bench teamNo licence statedEuroEvalMITmodels.devMITHistory
5 releases23 Oct 202612 Nov 2026
23 Oct 202612 Nov 2026
Questions
- How much does GPT-5.2 cost?
- $1.75 per 1M input tokens, $14.00 per 1M output tokens.
- How good is GPT-5.2?
- Its index is 59.0 out of 100. That is place 79 of 283 ranked models.
- What is GPT-5.2 best at?
- Reasoning: 63.8 out of 100, place 51 of 227.
- How fast is GPT-5.2?
- 45 output tokens per second, 2.5 s to the first token.
- What is the context window of GPT-5.2?
- 400K tokens.
- Is GPT-5.2 open source?
- No. Its weights are not published.
- When was GPT-5.2 released?
- December 2025.
Badge
- HTML
<a href="https://inference360.ai/models/gpt-5-2"><img src="https://inference360.ai/badges/gpt-5-2.svg" alt="GPT-5.2 on Inference360: place 79 of 283, index 59.0" height="20"></a>- Markdown
[](https://inference360.ai/models/gpt-5-2)