Models/OpenAI/GPT-5 Pro

GPT-5 Pro

Name: GPT-5 Pro API access
Brand: OpenAI

OpenAI · Proprietary · Released Oct 6, 2025 · openai/gpt-5-pro

Compare Estimate cost

400K contextVisionToolsReasoningStructured output

Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
OpenAI1ST PARTY	$15.00	$120.00	—	400K	—	31s	221 tok/s	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$15.00 / $120.00

per MTok in / out

BATCH

$7.50 / $60.00

async batch

WEB SEARCH $0.01 / search

About

GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...

Specifications

Context window400,000

Max output128,000

Modalities inimage, text, file

Modalities outtext

LicenseProprietary

ReleasedOct 6, 2025

Knowledge cutoff2024-09-30

TokenizerGPT

GPT-5.6 Luna Pro$0.10 / $0.60 GPT-5.6 Luna$0.10 / $0.60 GPT-5.6 Terra Pro$1.00 / $6.00 GPT-5.6 Terra$1.00 / $6.00

Embed badge

[![GPT-5 Pro](https://modelindex.ai/badge/openai/gpt-5-pro)](https://modelindex.ai/models/openai/gpt-5-pro)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

LiteLLM dataset4 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.