GPT-5 High

Name: GPT-5 High
Author: OpenAI

Multimodal

OpenAI

GPT-5 High delivers enhanced reasoning capabilities with high-intensity thinking for complex tasks. This variant is optimized for coding and agentic tasks across domains, offering deeper analysis and more thorough responses for tasks requiring extended reasoning.

Key Specifications

Parameters

Context

400.0K

Release Date

August 6, 2025

Average Score

91.0%

API Documentation

Timeline

Key dates in the model's history

Announcement

August 6, 2025

Today

October 5, 2026

Technical Specifications

Parameters

Training Tokens

Knowledge Cutoff

September 1, 2024

Family

Capabilities

MultimodalZeroEval

Pricing & Availability

Input (per 1M tokens)

$1.25

Output (per 1M tokens)

$10.00

Max Input Tokens

400.0K

Max Output Tokens

128.0K

Supported Features

Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning

Benchmark Results

Model performance metrics across various tests and benchmarks

Reasoning

Logical reasoning and analysis

GPQA

• Self-reported

87.0%

Other Tests

Specialized benchmarks

AIME 2025

• Self-reported

95.0%

License & Metadata

License

proprietary

Announcement Date

August 6, 2025

Last Updated

August 6, 2025

Compare GPT-5 High

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vs GPT-5 Medium vs GPT-5.1 Codex High vs GPT-5.1 Medium vs GPT-6 Astra vs GPT-5.6 Sol vs GPT-5.6 Terra vs GPT-6.1 Sol vs GPT-6 Sol

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