DeepSeek V4 Flash 0731Chat
The most popular OpenRouter model this week, served directly through Fireworks.
10.0sp50100%up3 rails1M ctx$0.002typical$0.29 → $0.43 /MTok
Playground
Providers
| Provider | Context | Price · in / out |
|---|---|---|
 fireworksNo trainingNo training on your data. Zero-retention available | 128K | $0.81 / $2.38/MTok |
Routing controls
routing.strategyproviders.onlyproviders.excludeproviders.ordermax_cost_usddata_policydocs →Performance
Collecting — charts appear after two days.
Pricing
- Typical
- $0.006/req
- Input
- $0.81/M tok
- Cached input
- $0.22/M tok
- Output
- $2.38/M tok
API
POST/api/v1/chat/completionsOpenAI-compatible
deepseek-v3
curl https://www.ninjachat.ai/api/v1/chat/completions \
-H "Authorization: Bearer $NINJACHAT_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-v3",
"messages": [{ "role": "user", "content": "Hello!" }],
"stream": true
}'messagestemperaturemax_completion_tokenstop_pstopfrequency_penaltypresence_penaltyseedstreamuserroutingresponse_format
FAQ
What is DeepSeek V3?
Powerful open-source model excelling at code and mathematics.
How much does DeepSeek V3 cost?
DeepSeek V3 costs $0.81/M input tokens and $2.38/M output tokens.
What inputs and outputs does DeepSeek V3 support?
DeepSeek V3 accepts text and returns text.
How do I call DeepSeek V3?
POST /api/v1/chat/completions with `"model": "deepseek-v3"`.
What other DeepSeek models are on NinjaChat?
DeepSeek V4 Flash 0731, DeepSeek V4 Pro 0813.
