OpenAI

GPT 5 Chat

openai/gpt-5-chat

128K context·16.4K max output·text+image+file->text

Input

$1.25

per 1M tokens

Output

$10.00

per 1M tokens

Cache Read

-

not available

Cache Write

-

not available

Quality Benchmarks

FrontierValue: 77.6

Coding

Code generation, completion, debugging

85.1

Math

Competition math, calculus, olympiad

85.1

Reasoning

Logic, spatial, puzzle solving

85.1

Language

Summarization, paraphrase, writing

85.1

Overall

85.1

Source: LiveBench (livebench.ai) / Scores 0-100

Capabilities

VisionTool UseReasoningPrompt Caching

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