GPT-5 Nano Batch is OpenAI's language model with a 400K context window and up to 128K output tokens, starting at $0.025 / 1M input and $0.2 / 1M output. A batch-processing variant of OpenAI's ultra-compact GPT-5 Nano LLM optimized for asynchronous high-throughput workloads.
Specifications
Canonical IDopenai-gpt-5-nano-batch
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window400K tokens
Max Output128K tokens
Input ModalitiesImagePDF
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 1 year ago

Capabilities

Input2/5
Text·
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema·
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-5-nano-batch
$0.025$0.2$0.0025

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.4 Nano400K$0.200$1.25Deprecating
GPT-5 Nano Batch400K$0.025$0.200Current
GPT-5 Nano5.0M$0.050$0.400Deprecating
GPT-5.4 Nano Medium————Available
GPT-5 Nano Medium————Available
GPT-5.4 Nano Non-Reasoning————Available
GPT-5 Nano Minimal————Available
GPT-4.1 Nano1.0M$0.100$0.400Deprecating

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-6.1 SolSol1.1M$2.00$10.00
GPT-6 LunaLuna1.1M$0.100$0.500
GPT-6 SolSol1.1M$2.00$10.00
GPT-6 Astra—1.1M$10.00$50.00
GPT-5.6 Sol—1.1M$4.00$20.00
GPT-5.6 Terra—1.1M$2.00$12.00
GPT-5.6 Luna—1.1M$0.200$1.20
GPT-5.5—1.1M$5.00$30.00
GPT-5.4 MiniMini400K$0.750$4.50
GPT-5.4—1.1M$2.50$15.00

Model IDs

openai-gpt-5-nano-batch
openai/gpt-5-nano-batch
openrouter/openai/gpt-5-nano:batch