Deepseek V41 Flash Fast Available On Baseten

DeepSeek V4.1 Flash Fast available on Baseten Use your OpenAI commitments on Baseten open models . Learn more

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DeepSeek V4.1 Flash Fast available on Baseten

Oct 8, 2026 Go back

DeepSeek V4.1 Flash Fast is now available through Baseten Model APIs. It serves the same 552B-parameter multimodal model as DeepSeek V4.1 Flash at full precision, on dedicated Fast capacity for higher sustained throughput, and is purpose-built for long-running agentic coding sessions. It has a 1M-token context window, vision, tool calling, and reasoning on by default. Send requests to deepseek-ai/DeepSeek-V4.1-Flash-Fast through our OpenAI-compatible endpoint with your Baseten API key: curl https://inference.baseten.co/v1/chat/completions \ -H "Content-Type: application/json" \ -H "Authorization: Bearer $BASETEN_API_KEY " \ -d '{ "model": "deepseek-ai/DeepSeek-V4.1-Flash-Fast", "messages": [ {"role": "user", "content": "Read the failing test, find the bug, and send me the patch."} ], "reasoning_effort": "high" }' For more information, see our docs .

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