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DeepSeek V4.1 Flash
by DeepSeek · Language Models
Context 1049K tokensVisionReasoning / thinkingFunction calling
by DeepSeek · Language Models
DeepSeek-V4.1-Flash is the smallest member of DeepSeek’s new model architecture family and natively supports multimodal visual understanding. The architecture targets stronger capabilities, faster inference and greater throughput, with room to scale to larger model sizes.
$0.1158 in · $0.4633 out · $0.0023 cached / 1M
| Usage | Rate (USD) | Unit |
|---|---|---|
| Input tokens | $0.1158 | per 1M tokens |
| Cached input (cache hit) | $0.0023 | per 1M tokens |
| Output tokens | $0.4633 | per 1M tokens |
Official model pricing · currency: USD · pre-deduction settled by actual usage
OpenAI-compatible · base URL https://api.tunerouter.com/v1/
curl https://api.tunerouter.com/v1/chat/completions \
-H "Authorization: Bearer $TUNEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "deepseek-v4.1-flash", "messages": [{"role": "user", "content": "Hello!"}]}'Model ID: deepseek-v4.1-flash · works with OpenAI SDKs — just point base_url at api.tunerouter.com