OpenAI
GPT 5 Nano
GPT 5 Nano — ultra-efficient OpenAI model
gpt-5-nanoCatalog preview. Paid requests for this model are not enabled yet.
Pricing
~85%USD. No uRouter markup. Live prices can change.
- Input
- $0.007482 / 1,000,000 tokens
- Output
- $0.059859 / 1,000,000 tokens
- Cache read
- $0.000748 / 1,000,000 tokens
- Cache write
- $0.007482 / 1,000,000 tokens
Model details
- Input
- text
- Output
- text
- Context window
- 400,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- $7.3KUncapped capacity
- Updated
- 11/8/2026, 2:16:16 AM UTC
Capacity is reserved when your request is accepted.
Price history
Observed best prices · Last 24 hours · UTC
$0.007482/ 1,000,000 tokens
Capabilities
chatstreamingtoolsreasoning
Supported parameters
max_tokenstemperaturetop_pfrequency_penaltypresence_penaltylogit_biaslogprobstop_logprobsstoptoolstool_choiceresponse_formatseedstructured_outputsListed capabilities describe the model. uRouter execution support is verified separately.