Overview
Model specifications
- Context
- 163,840 tokens
- Maximum output
- 32,768 tokens
- Architecture
- text->text
- Tokenizer
- DeepSeek
- Knowledge cutoff
- 2025-03-31
- Moderated
- No
OPENROUTER
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Input
- $0.27 per 1M tokens
- Output
- $1 per 1M tokens
- Cache read
- $0.135 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":"deepseek/deepseek-v3.1-terminus","messages":[{"role":"user","content":"Hello!"}]}'Capabilities
Input → Output
Input
text
Output
text
Reasoning
No
API
Supported API parameters
frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_pAvailable providers
4 providers
Checked: September 21, 2026
Live providers on OpenRouter
OpenRouter Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
SiliconFlow
fp8- Context
- 164K
- Maximum output
- 147K
- Input
- $0.27
- Output
- $1
- Cache read
- Not provided
- Cache write
- Not provided
Novita
fp8- Context
- 131K
- Maximum output
- 33K
- Input
- $0.27
- Output
- $1
- Cache read
- $0.135
- Cache write
- Not provided
AtlasCloud
fp8- Context
- 131K
- Maximum output
- 66K
- Input
- $0.3
- Output
- $0.95
- Cache read
- $0.13
- Cache write
- Not provided
StreamLake
Not provided- Context
- 128K
- Maximum output
- 32K
- Input
- $0.3426
- Output
- $1.0284
- Cache read
- Not provided
- Cache write
- Not provided