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Model prices / OpenAI / GPT-5 Pro

GPT-5 Pro

OpenAI · released 2025-10-06

The official API price of GPT-5 Pro is $15 per 1M input tokens and $120 per 1M output tokens (as of 2026-11-12). Context window: 400K tokens, up to 272K output tokens per request. 17 providers sell it. The lowest is Poe: $13.6364 input, $109.0909 output.

Price by providerUSD per 1M tokens

ProviderInputOutputCachedNotes
OpenAIOfficialgpt-5-pro
$15$120—OfficialOfficial docs
PoeLowestopenai/gpt-5-pro
$13.6364$109.0909—LowestOfficial docs
JJiekou.AIgpt-5-pro
$14.25$114—Official docs
3302.AIgpt-5-pro
$15$120$0.005Official docs
Azuregpt-5-pro
$15$120—Official docs
$15$120—Official docs
EEden AIopenai/gpt-5-pro
$15$120—Official docs
HHeliconegpt-5-pro
$15$120—Official docs
IImpossiblopenai/gpt-5-pro
$15$120—Official docs
KKilo Gatewayopenai/gpt-5-pro
$15$120—Official docs
$15$120—Official docs
LLLM Gatewayazure/gpt-5-pro
$15$120—Official docs
6 more listings
ProviderInputOutputCachedNotes
LLLM Gatewayopenai/gpt-5-pro
$15$120—Official docs
NNanoGPTopenai/gpt-5-pro
$15$120$1.5Official docs
OpenRouteropenai/gpt-5-pro
$15$120—Official docs
OOrcaRouteropenai/gpt-5-pro
$15$120—Official docs
Vercel AI Gatewayopenai/gpt-5-pro
$15$120—Official docs
AI/ML APIopenai/gpt-5-pro
$15.87$126.96—Official docs

Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.

About

Higher-accuracy GPT-5 tier for tough analysis, coding reviews, and planning

Description from models.dev.

Specs

Type
Text
Context
400K
Max output
272K
Input
Text, Image
Output
Text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Knowledge cutoff
2024-09-30
Open weights
No
Released
2025-10-06

Source

Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.