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

Best $15.00 in / $120.00 out via OpenAI

Compare Estimate cost

400K contextVisionToolsReasoningStructured output

Available from 1 providerUSD / MTOK · PRICES 23 MINUTES AGO · SPEED 2 DAYS 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	—	✕	✕	—

TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · ✕ = probed, endpoint returned no measurable stream · methodology v1.1 · measured 2 days ago

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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-6.1 Sol Pro$2.00 / $10.00 GPT-6.1 Sol$2.00 / $10.00 GPT-6 Luna Pro$0.10 / $0.50 GPT-6 Luna$0.10 / $0.50

Embed badge

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

Sources

OpenRouter API23 minutes ago

AGGREGATOR

LiteLLM dataset23 minutes ago

AGGREGATOR

ModelIndex benchmarks2 days ago

MEASURED

Verified 23 minutes ago · list prices, not negotiated rates.