Compare · ModelsLive · 2 picked · head to head

GPT-5 vs GPT-5 Chat

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

GPT-5 wins 6 of 6 shared benchmarks. Leads in coding · knowledge · language.

Category leads
coding·GPT-5knowledge·GPT-5language·GPT-5math·GPT-5reasoning·GPT-5
Hype vs Reality
GPT-5
#100 by perf·#4 by attention
DESERVED
GPT-5 Chat
#4 by perf·#4 by attention
DESERVED
Best value
1.5x better value than GPT-5
GPT-5
9.4 pts/$
$5.63/M
GPT-5 Chat
14.6 pts/$
$5.63/M
Vendor risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
Head to head
GPT-5GPT-5 Chat
Aider polyglot
Aider Polyglot · measures how well AI models can edit code across multiple programming languages using the Aider coding assistant framework.
GPT-5
88.0
GPT-5 Chat
88.0
HELM · GPQA
GPT-5
79.1
GPT-5 Chat
79.1
HELM · IFEval
GPT-5
87.5
GPT-5 Chat
87.5
HELM · MMLU-Pro
GPT-5
86.3
GPT-5 Chat
86.3
HELM · Omni-MATH
GPT-5
64.7
GPT-5 Chat
64.7
HELM · WildBench
GPT-5
85.7
GPT-5 Chat
85.7
Full benchmark table
BenchmarkGPT-5GPT-5 Chat
Aider polyglot
Aider Polyglot · measures how well AI models can edit code across multiple programming languages using the Aider coding assistant framework.
88.088.0
HELM · GPQA
79.179.1
HELM · IFEval
87.587.5
HELM · MMLU-Pro
86.386.3
HELM · Omni-MATH
64.764.7
HELM · WildBench
85.785.7
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
OpenAI logoGPT-5$1.25$10.00400K tokens (~200 books)$34.38
OpenAI logoGPT-5 Chat$1.25$10.00128K tokens (~64 books)$34.38