GPT-5 Pro (2025-10-06) pricing

API list price by OpenAI · checked Oct 23, 2026
Benchmarks and alternatives →
$15 / $120per 1M tokens in / out

Price sheetper 1M tokens

Input$15list
Output$120
Context400Ktokens
OpenAI native API; gpt-5-pro-2025-10-06. Standard per-million token rates; separate modalities, tools and cached components may add charges. This is an OpenAI offer for the documented snapshot, not an Azure deployment price.

In OpenAI's line-upper 1M in / out

GPT-6 Astra$10 / $50−52%
GPT-5.6 Cyber$12.50 / $75−32%
GPT-5 Pro$15 / $1200%
GPT-5 Pro (2025-10-06)$15 / $120this model
GPT-5.2 Pro$21 / $168+40%
GPT-5.5 Pro$30 / $180+64%
GPT-5.4 Pro (2026-03-05)$30 / $180+64%
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Cheaper for the same workvs GPT-5 Pro (2025-10-06) at high

GPT-6.1 Sol max-90%score +68%$0.72
GPT-6 Astra max-52%score +68%$3.26
Claude Opus 5.5 max-81%score +64%$5.98
Claude Fable 5.1 max-52%score +62%$7.63
GPT-6 Sol max-90%score +61%$1.04

Pricing questions

How much does GPT-5 Pro (2025-10-06) cost?›

$15 per 1M input tokens and $120 per 1M output tokens.

Is GPT-5 Pro (2025-10-06) free to use?›

There is no free API tier.

What is a cheaper alternative to GPT-5 Pro (2025-10-06)?›

GPT-6.1 Sol at max effort costs -90% per task with a score +68% on FrontierMath Tiers 1–3 (v2).