GPT-5

OpenAI

Frontier ModelReasoningVision ModelProprietary

OpenAI's GPT-5 merges reasoning and multimodal abilities, unifying O-series and GPT-series models with frontier performance and strong pair-programming results.

Context

Release Date: Aug 07, 2025
Knowledge Cutoff: Sep 30, 2024
Window: 400k

PricingPer 1M tokens

Input: $1.25
Output: $10
Blended 3:1: $3.44

Capabilities

Speed: 137 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 66.43 ms
500 token response: 70.10 s

Benchmarks

Reasoning: ●●●○○
Math: ●●●●●
Coding: ●●○○○
MMLU Pro: 87.0%
GPQA: 85.0%
HLE: 26.5%
SciCode: 43.0%
AIME: 94.0%
LiveCodeBench: 67.0%

GPT-5 is a multimodal reasoning model expected to succeed GPT-4.5 with unified capabilities for advanced chain-of-thought tasks.