GPT-5 Nano (batch) pricing & benchmarks
GPT-5 Nano (batch) is available from OpenAI at $0.025 per million input tokens and $0.200 per million output tokens ($0.069 blended at 3:1). It accepts up to 400,000 tokens of context. 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...
Pricing
Per million tokens ยท OpenRouter
Input$0.025
Output$0.200
Blended (3:1)$0.069
Specification
openai/gpt-5-nano:batch
Context window400K
Max output128K
ReleasedAug 2025
LicenceProprietary
Modalitiesin:text, in:image, in:file, out:text
No independently-run benchmark scores are published for GPT-5 Nano (batch) yet. We show nothing rather than reprinting an unverified figure.
Compare GPT-5 Nano (batch)
FAQ
How much does GPT-5 Nano (batch) cost?
GPT-5 Nano (batch) costs $0.025 per million input tokens and $0.200 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $0.069 per million tokens.
What is GPT-5 Nano (batch)'s context window?
GPT-5 Nano (batch) accepts up to 400,000 tokens of context, and can generate up to 128,000 output tokens.