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GPT 5 Nano
Text
Image
Voice
Video
GPT 5 Nano
$
by OpenAI
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At a glance
Ultra-fast and lightweight GPT-5 variant for low-latency tasks.
73
400K ctx
$0.05/$0.40 per M
#48
/92
Agent Demos
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AI Output
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Benchmarks
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Reasoning
Fast
Smart
Expert
73.4
Capability
Coding
Insufficient data
11.5
Agentic
Terminal-Bench
69.4
Reasoning
GPQA Diamond
81.1
Math
AIME
Sources:
Epoch ECI
·
Epoch AI
·
OpenRouter
· as of 2026-07-10
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Capability
Capability
ECI
73.4
Reasoning & Knowledge
Graduate Science
69.4%
Factual Recall
12.2%
Math
Math Problems
95.2%
Competition Math
81.1%
Research Math
8.3%
Agentic
Terminal Tasks
11.5%
Novel Reasoning
2.6%
Specs
400K
Context
128K
Max output
Aug 2025
Released
Capabilities
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input
$0.05
/M tokens
Output
$0.40
/M tokens
Cache read
$0.005
/M tokens
Web search
$0.01
/search
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