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GPT 5.2 Pro API pricing

OpenAI · chat model · 272K context · ranked #1782 of 1809 by input price

prices checked 2026-09-13 13:40 UTC
Input / 1M tokens
$21
Output / 1M tokens
$168
Cached input / 1M
Max output
128K

What GPT 5.2 Pro costs in practice

GPT 5.2 Pro is priced at $21 per million input tokens and $168 per million output tokens and no separately published prompt-cache rate. Against the median priced chat model ($0.5/1M in), this sits at 42.0×.

Monthly cost examples

Assuming 1,200 prompt + 400 completion tokens per request unless noted, billed 30 days a month and without cache hits.

WorkloadCost / monthCost / day
1,000 requests/day$2772$92.4
10,000 requests/day$27720$924
100,000 requests/day$277200$9240
1M summaries/month$218397.82$7279.93

Model a different profile in the cost calculator.

Capabilities

visiontoolsreasoningprompt_caching

Provider description

GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...

Cheaper alternatives

Ranked by blended cost (3× input + 1× output) — cheaper, but check context and capabilities before switching.

#ModelProviderInput $/1MOutput $/1MCached $/1MContext
1Gemini Exp 1114Google Geminifreefree1.0M
2Gemini Exp 1206Google Geminifreefree2.1M
3Gemma 3 27b ItGoogle Geminifreefree131K
4Gemma 4 26b A4b ItGoogle Geminifreefree262K
5Gemma 4 31b ItGoogle Geminifreefree262K
6Learnlm 1.5 Pro ExperimentalGoogle Geminifreefree33K

Data provenance

This page is assembled from the sources below. Where two sources disagree, both are shown.

Primary sources
Cross-check
  • Our input price: $21
  • Second source:
  • Our output price: $168
  • Second source:

More from OpenAI

Frequently asked

How much does GPT 5.2 Pro cost per 1,000 tokens?

About $0.021 for input and $0.168 for output tokens, based on the per-million rates on this page.

Is GPT 5.2 Pro cheaper than other models?

By input price it ranks #1782 of 1809 priced chat models in this index, putting it in the more expensive half of the market.

How often is GPT 5.2 Pro's price checked?

The dataset was last refreshed 2026-09-13 13:40 UTC. Providers can change pricing at any time — verify with OpenAI before committing to a budget.