GPT-5.2-Codex

OpenAIReleasedDec 11, 2025KnowledgeAug 2025
Context
272K
Max output
128K
Serving providers
2
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 Analysis
Headline indices
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
CritPt9%default
GPQA Diamond90%default
Humanity's Last Exam36%default
IFBench78%default
Long-Context Reasoning79%default
MMMU-Pro76%default
Omniscience-2.2default
Omniscience Accuracy0.4default
Omniscience Non Hallucination0.3default
SciCode55%default
TerminalBench Hard37%default
τ²-bench92%default

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
DatabricksCheapest$1.75$14.001
EndpointStd inStd outCached inBatch in / outModel ID
StandardCheapest$1.75$14.00$0.17databricks/databricks-gpt-5-2-codex
OpenRouterCheapest$1.75$14.001

Price history

input + output $/1M since we started tracking
Input Output
$0.000$5.00$10.00$15.00Jan 14Jan 16Jun 22Aug 19Aug 26$14.00$1.75

Cost calculator

estimate your monthly spend on this model
$1,470
estimated / month

Model IDs

copy the exact identifier for your platform
databricks/databricks-gpt-5-2-codexopenai/gpt-5.2-codex

Frequently asked questions

GPT-5.2-Codex pricing, context and availability

How 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 Databricks.

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.

Which providers serve GPT-5.2-Codex?

GPT-5.2-Codex is available from 2 serving providers, each with its own pricing and model ID. Databricks is currently the cheapest.

What can GPT-5.2-Codex do?

GPT-5.2-Codex supports tool use, reasoning and prompt caching.

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