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GPT-5 Chat

by OpenAI · Released Aug 2025

Multimodal
89.0
avg score
Rank #8
Compare
Top 3% of all models
Context
128K tokens (~64 books)
Input $/1M
$1.25
Output $/1M
$10.00
Type
multimodal
License
Proprietary
Benchmarks
7 tested
Data as of
About

GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.

Tested on 7 benchmarks · BenchGecko score 89.0. Top scores: Chatbot Arena Elo — Overall (1426.6%), Aider polyglot (88.0%), HELM — IFEval (87.5%).

Looking for similar performance at lower cost?
Step 3.5 Flash scores 89.5 (101% as good) at $0.10/1M input · 92% cheaper
Capabilities
coding
88.0
#1 globally
reasoning
85.7
#8 globally
math
64.7
#63 globally
knowledge
82.7
#4 globally
language
87.5
#26 globally
Benchmark Scores
Compare All
Tested on 7 benchmarks · Ranked across 6 categories
Score Distribution (all 312 models)
0255075100
▲ You are here
codingCompare coding →
Aider polyglot

Multi-language code editing from Aider. Tests editing ability across Python, JavaScript, TypeScript, Java, C++, Go, Rust, and more.

88.0·
reasoningCompare reasoning →
HELM — WildBench

Stanford HELM WildBench evaluation. Tests reasoning on challenging real-world tasks.

85.7·
mathCompare math →
HELM — Omni-MATH

Stanford HELM evaluation of mathematical reasoning across diverse problem types.

64.7·
Quick compare:Anthropic logovs Claude Sonnet 5.5stepfun logovs Step 3.5 FlashAnthropic logovs Claude Fable 5.1
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Model Family · OpenAI GPT-5
Aug 2025
60.4
$1.25/M in400Kctx41 benchmarks
Aug 2025
$0.63/M in(-0.63)400Kctx
Aug 2025
89.0+28.6
$1.25/M in(+0.63)128Kctx(-272K)7 benchmarks
Sep 2025
$1.25/M in400Kctx(+272K)
Sep 2025
$0.63/M in(-0.63)400Kctx
Oct 2025
$10.00/M in(+9.38)400Kctx
Oct 2025
$2.50/M in(-7.50)400Kctx
Aug 2025
56.0-33.0
$0.25/M in(-2.25)400Kctx36 benchmarks
Aug 2025
$0.13/M in(-0.13)400Kctx
Aug 2025
37.7-18.3
$0.05/M in(-0.07)400Kctx33 benchmarks
Aug 2025
$0.03/M in(-0.03)400Kctx
Oct 2025
48.7+11.0
$15.00/M in(+14.97)400Kctx10 benchmarks
Oct 2025
$7.50/M in(-7.50)400Kctx
See the full GPT-5 family →
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89.5$0.10/1M
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Claude Fable 5.1
Anthropic
88.2$10.00/1M
Links
Info
OpenAIPricing explorerDevelopers · API
Research
Technical Report
Documentation
API DocsPlayground
Community
@OpenAI
BenchGecko API
gpt-5-chat
Specifications
  • Typemultimodal
  • Context128K tokens (~64 books)
  • ReleasedAug 2025
  • LicenseProprietary
  • StatusActive
  • Cost / Message~$0.013
Available On
OpenAI logoOpenAI$1.25
Categories
codingreasoningmathknowledgelanguage
Learn More
context-windowtransformertokens
Share & Export
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Related Models
Anthropic logoClaude Sonnet 5.5
89.2
stepfun logoStep 3.5 Flash
89.5
Anthropic logoClaude Fable 5.1
88.2
Qwen2.5 72B Instruct Abliterated
87.2
GPT-5 Chat is a proprietary multimodal AI model by OpenAI, released in August 2025. It has an average benchmark score of 89.0. Context window: 128K tokens.

Related Models

Claude Sonnet 5.5 · AnthropicStep 3.5 Flash · stepfunClaude Fable 5.1 · AnthropicQwen2.5 72B Instruct Abliterated · HuiHui AIClaude Opus 5 · Anthropic

Benchmarks

Chatbot Arena Elo — OverallAider polyglotHELM — IFEvalHELM — MMLU-ProHELM — WildBench

Related Pages

OpenAI · ProviderOpenAI · EconomyAll ModelsCompare ModelsPricingDevelopers · APIContext Window · Glossary

Key facts · as of 2026-07-11

  • GPT-5 Chat by OpenAI. BenchGecko score 89.0, rank 8 of 312 scored models (normalized average of public benchmark scores).
  • List price $1.25 input · $10.00 output per 1M tokens (as of 2026-07-11).

How to cite · data as of 2026-07-11

GPT-5 Chat · benchmarks, pricing and providers. BenchGecko, data as of 2026-07-11. https://benchgecko.ai/model/gpt-5-chat

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP