This model is deprecated. We still benchmark its performance, but less often: every 18 hours instead of every 6.

DeepSeek has launched a newer release, DeepSeek V4.1 Flash 1017. We suggest considering it instead.

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DeepSeek V4.1 Flash
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Open weights model

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Released September 2026

DeepSeek V4.1 Flash (Non-reasoning) API Provider Benchmarking & Analysis

Model Comparison

This analysis is intended to support you in choosing the best API provider of DeepSeek V4.1 Flash (Non-reasoning) for your use-case.

Lowest Time per Task

Time per Intelligence Index task (minutes)

Total 8 providers

Lowest Cost per Task

Cost per Intelligence Index task

Total 8 providers

DeepSeek V4.1 Flash (non-reasoning) is available through 8 API providers, each offering different performance characteristics and pricing. Below is a comparison of the key metrics across providers.

    Inference time (minutes) per Intelligence Index task · Lower is better
    No data available
    Weighted average cost (USD) per Intelligence Index task · Lower is better
    No data available

    Pricing

    Cost per Intelligence Index Task: DeepSeek V4.1 Flash (Non-reasoning)

    Weighted average cost (USD) per Intelligence Index task · Segmented by token type · Lower is better
    No data available

    Pricing: Cache Hit, Input, and Output: DeepSeek V4.1 Flash (Non-reasoning)

    Price (USD per M Tokens) · Lower is better

    Output Speed vs. Cost per Task: DeepSeek V4.1 Flash (Non-reasoning)

    Output speed: output tokens divided by total request time, including time to first token · Weighted average cost (USD) per Intelligence Index task
    Most attractive quadrant
    No data available

    Speed

    Average of the single-request and multi-turn agentic workloads measured

    Output Speed: DeepSeek V4.1 Flash (Non-reasoning)

    Output tokens divided by total request time · Includes time to first token · Average of the single-request and multi-turn agentic workloads measured · Higher is better

    Latency

    Average of the single-request and multi-turn agentic workloads measured

    Time to First Answer Token: DeepSeek V4.1 Flash (Non-reasoning)

    Seconds until the first answer token after any reasoning · Average of the single-request and multi-turn agentic workloads measured · Lower is better

    Reliability

    Share of requests the endpoint failed, across all the single-request and multi-turn agentic workloads measured

    Endpoint Error Rate: DeepSeek V4.1 Flash (Non-reasoning)

    Share of requests the endpoint failed with an error, a rate limit or a timeout · Across all the single-request and multi-turn agentic workloads measured · Lower is better

    Caching

    Cache Hit Rate: DeepSeek V4.1 Flash (Non-reasoning)

    Median across multi-turn agentic session runs in the last four weeks, updated Oct 26, 2026 · Higher is better

    Cost per Task vs. Cache Hit Rate: DeepSeek V4.1 Flash (Non-reasoning)

    Weighted average cost (USD) per Intelligence Index task · Cache hit rate: median of the last four weeks, updated Oct 26, 2026
    Most attractive quadrant
    No data available

    Key Comparison Metrics & API Features

    Baseten logoBaseten
    --
    --
    0.91
    0.0%
    1.05M
    Open
    Bitdeer AI logoBitdeer AI
    --
    --
    15.05
    0.0%
    1M
    Open
    CoreWeave logoCoreWeave
    --
    --
    0.87
    0.0%
    1M
    Open
    Crusoe logoCrusoe
    --
    --
    1.04
    0.0%
    1.05M
    Open
    DigitalOcean logoDigitalOcean
    --
    --
    1.35
    0.0%
    1.05M
    Open
    Fireworks logoFireworks
    --
    --
    2.23
    0.0%
    1M
    Open
    Modal logoModal
    --
    --
    0.98
    2.0%
    1M
    Open
    Scaleway logoScaleway
    --
    --
    2.89
    0.0%
    262k
    Open

    Frequently Asked Questions

    Common questions about DeepSeek V4.1 Flash (Non-reasoning) providers