BenchLeader
OpenAIReasoning modelAuto-detected

GPT-5.2 Pro

Not yet ranked: too few independent results so far. Released 11 Dec 2025.

Blended price
$57.75/M
$21.00 in · $168.00 out
Output speed
3 tok/s
First answer
4.55 s
Context
400k
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Reasoning63
  2. Maths64

Reasoning-effort configurations

The same model behaves differently depending on how much it is allowed to think. Each row is one setting, scored only on the benchmarks that were run at that setting. “Default” means the publisher did not say which setting was used.

EffortIndexRankSpeedFirst answerChat reply costCategories
medium3 tok/s4.55 s$0.059Reasoning 54
high3 tok/s4.55 s$0.059Reasoning 60
xhighbest3 tok/s4.55 s$0.059Maths 64 · Reasoning 63
default3 tok/s4.55 s$0.059Knowledge 55 · Reasoning 56

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

BenchmarkmediumhighxhighdefaultSource
SimpleBench57.4%#35SimpleBench
ARC-AGI-181.2%#8085.7%#7390.5%#50ARC Prize
ARC-AGI-238.5%#8054.2%#67ARC Prize

Maths

BenchmarkmediumhighxhighdefaultSource
FrontierMath Tiers 1–374.0%#14Epoch AI Benchmarking Hub
FrontierMath Tier 446.0%#21Epoch AI Benchmarking Hub

Knowledge

BenchmarkmediumhighxhighdefaultSource
PRBench Finance46.3%#15Scale AI SEAL
PRBench Legal45.4%#14Scale AI SEAL

Composite

BenchmarkmediumhighxhighdefaultSource
Epoch Capabilities Indexnot in index155.3#22Epoch AI Benchmarking Hub

Where to run it

Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.

ProviderSpeedFirst tokenInput $/MOutput $/MContextQuantisation
OpenAI3 tok/s4.55 s$21.00$168.00400k

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0591.7 min
Summarise a 30-page report12,000 / 600$0.3533.4 min
Code edit6,000 / 1,500$0.3788.4 min
Agentic coding session60,000 / 4,000$1.9322.3 min
Structured extraction2,000 / 200$0.0761.2 min

See also

Data as of 9 Sept 2026. Compare these configurations.