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OpenAI: GPT-5 Nano (batch)

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

Source-linked Weight access not listed
API data Report
Input modalitiesT
Output modalitiesT
Input price$0.025/1M tokens
Output price$0.2/1M tokens
Context window400K
Max output128K
Overview

Capabilities and specifications

? Reasoning Unknown
? Tool calling Unknown
? Structured output Unknown
? Attachments Unknown
✓ Vision input Yes
? Open weights Unknown
Creator
OpenAI
Model family
Not documented
Knowledge cutoff
Not documented
License
Not documented
Release date
Not documented
Model ID
openai/gpt-5-nano:batch
Inference availability

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Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
Design Arena: 3d - Unversioned - eloTop 8 reported models
Kimi K3
1449.0
Gemini 3.6 Flash
1372.0
Anthropic: Claude Fable 5 (batch)
1363.0
Claude Fable 5
1363.0
Z.ai: GLM 5.2
1353.0
Z.ai: GLM 5.1
1336.0
Anthropic: Claude Opus 4.6 (batch)
1335.0
OpenAI: GPT-5 Nano (batch)
1023.0
Design Arena: codecategories - Unversioned - eloTop 8 reported models
Z.ai: GLM 5.2
1341.0
Anthropic: Claude Fable 5 (batch)
1340.0
Claude Fable 5
1340.0
Gemini 3.6 Flash
1329.0
Anthropic: Claude Opus 4.6 (batch)
1327.0
Anthropic: Claude Opus 4.6
1327.0
xAI: Grok 4.5
1323.0
OpenAI: GPT-5 Nano (batch)
1118.0
Design Arena: dataviz - Unversioned - eloTop 8 reported models
Z.ai: GLM 5.1
1366.0
Kimi K3
1355.0
Anthropic: Claude Fable 5 (batch)
1353.0
Claude Fable 5
1353.0
Gemini 3.6 Flash
1335.0
Muse Spark 1.1
1322.0
Anthropic: Claude Opus 4.6 (batch)
1320.0
OpenAI: GPT-5 Nano (batch)
1095.0
Design Arena: gamedev - Unversioned - eloTop 8 reported models
Anthropic: Claude Fable 5 (batch)
1396.0
Claude Fable 5
1396.0
Z.ai: GLM 5.2
1350.0
Claude Sonnet 5
1345.0
OpenAI: GPT-5.5 (batch)
1343.0
GPT-5.5
1343.0
Anthropic: Claude Opus 4.6 (batch)
1337.0
OpenAI: GPT-5 Nano (batch)
1104.0
Design Arena: uicomponent - Unversioned - eloTop 8 reported models
Kimi K3
1447.0
Anthropic: Claude Fable 5 (batch)
1370.0
Claude Fable 5
1370.0
Anthropic: Claude Opus 4.7 (batch)
1343.0
Anthropic: Claude Opus 4.7
1343.0
Anthropic: Claude Opus 4.6 (batch)
1334.0
Anthropic: Claude Opus 4.6
1334.0
OpenAI: GPT-5 Nano (batch)
1108.0
Design Arena: website - Unversioned - eloTop 8 reported models
Kimi K3
1384.0
Z.ai: GLM 5.2
1338.0
Anthropic: Claude Fable 5 (batch)
1330.0
Claude Fable 5
1330.0
Gemini 3.6 Flash
1329.0
Anthropic: Claude Opus 4.6 (batch)
1322.0
Anthropic: Claude Opus 4.6
1322.0
OpenAI: GPT-5 Nano (batch)
1128.0
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API documentation
Endpoint
GET https://modelbench.lol/api/v1/models/openai/gpt-5-nano:batch
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curl "https://modelbench.lol/api/v1/models/openai/gpt-5-nano:batch"