Fireworks AI lists DeepSeek-V4.1-Flash-1017 as a serverless API model, with a context window of 1,048,576 tokens. The listing calls it a minor update and says it improves reasoning, coding, agent tasks and visual benchmarks while reducing execution time and output length.
Fireworks charges $0.30 per million input tokens and $1.20 per million output tokens; cached input tokens cost $0.006 per million. The listing does not provide benchmark scores or details of who ran the evaluations.
Why it matters
Developers using Fireworks can try the model through its serverless API at published per-token rates, but the listing’s improvement claims cannot be assessed from benchmark results because it provides no scores or evaluation details.