Overview
Model specifications
- Context
- 1,000,000 tokens
- Maximum output
- 65,536 tokens
- Architecture
- text->text
- Tokenizer
- Other
- Knowledge cutoff
- Not provided
- Moderated
- No
OPENROUTER
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Input
- Free per 1M tokens
- Output
- Free per 1M tokens
API
Model configuration
Reasoning
- Reasoning required
- No
- Default parameters
- No
API
Quick start
Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.
curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"nvidia/nemotron-3.5-lightning:free","messages":[{"role":"user","content":"Hello!"}]}'Capabilities
Input → Output
Input
text
Output
text
Reasoning
No
API
Supported API parameters
include_reasoningmax_tokensreasoningseedtemperaturetool_choicetoolstop_pAvailable providers
1 Provider
Checked: September 7, 2026
Live providers on OpenRouter
OpenRouter Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
Nvidia
nvfp4- Context
- 1M
- Maximum output
- 66K
- Input
- Free
- Output
- Free
- Cache read
- Not provided
- Cache write
- Not provided