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Deepseek V4.1-Flash-1017

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Deepseek V4.1‑Flash‑1017 is an open‑weight transformer model with 552 B total parameters, 16 B active, 1 M‑token context window, MIT‑licensed. Available on DeepSeek API, Fireworks, Baseten, DeepInfra, Cloudflare, Together and published on Hugging Face and ModelScope. Pricing: $0.30 per million input/output tokens peak, $0.15 off‑peak, $0.006 per million cache hits. AI evaluations: AA Intelligence Index 45 (tie for #2 among open‑weight models), 75/100 on long‑horizon browser use, #1 WebDev in Code Arena, #1 in Agent Arena, #8 overall in Vals Index v2.2. Compared with MiniMax M3.1 Flash, it has a higher AA score (45 vs 42) and similar price ($0.30 per task). It outperforms GLM‑5.3, MiMo‑V2.6‑Pro, Gemini 3.8 Flash, Claude Opus 5, GPT‑6 Sol‑Max, Kimi K3, GPT‑5.6‑Sol and GPT‑6 Astra. It matches Opus 5.5 on browser use and scores 52 points higher than the prior Flash release. V4.1-Flash 1017 was trained using GPT-6 Astra's outputs. Mistral Large 4 had a lower score than DeepSeek V4.1 Flash 1017 on the Intelligence Index· Entity summary generated by Graphiti

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BY VALID-FROM DATE
  1. GPAI Code of PracticeLOWER SCORE THANDeepseek V4.1-Flash-1017

    Mistral Large 4 had a lower score than DeepSeek V4.1 Flash 1017 on the Intelligence Index

    Current1 sourceGPAI Code of Practice
  2. Deepseek V4.1-Flash-1017TRAINED ON OUTPUTS OFGPT-6 Astra

    V4.1-Flash 1017 was trained using GPT-6 Astra's outputs.

    Current1 sourceGPT-6 Astra
  3. DeepInferRELEASED UNDER LICENSEDeepseek V4.1-Flash-1017

    DeepInfer is released under the Apache License 2.0

    Current1 sourceDeepInfer
  4. Deepseek V4.1-Flash-1017RECEIVES CONGRATULATION FROMAINews

    DeepSeek V4.1 Flash 1017 receives congratulations from AINews

    Current1 sourceAINews
  5. MiMo-V2.6-ProHAS HIGHER SCORE THANDeepseek V4.1-Flash-1017

    MiMo-V2.6-Pro has a higher score than DeepSeek V4.1 Flash 1017

    Current1 sourceMiMo-V2.6-Pro
  6. Deepseek V4.1-Flash-1017IS TOP MODEL IN1news.az

    DeepSeek V4.1 Flash 1017 is the #1 open model in Code Arena WebDev

    Current1 source1news.az
  7. Deepseek V4.1-Flash-1017IS BEHINDMiMo-V2.6-Pro

    DeepSeek V4.1 Flash 1017 is one point behind MiMo-V2.6-Pro in ranking

    Current1 sourceMiMo-V2.6-Pro
  8. Deepseek V4.1-Flash-1017IS TOP MODEL IN1news.az

    DeepSeek V4.1 Flash 1017 is the #1 open model in Agent Arena

    Current1 source1news.az
  9. Deepseek V4.1-Flash-1017AVAILABLE ONAINews

    DeepSeek V4.1 Flash 1017 is available through DeepInfra

    Current1 sourceAINews
  10. Deepseek V4.1-Flash-1017TIES WITHGLM-5.3

    DeepSeek V4.1 Flash 1017 ties in rank with GLM-5.3 for #2 among open-weight models

    Current1 sourceGLM-5.3
  11. Deepseek V4.1-Flash-1017IS TOP MODEL INVals Index

    DeepSeek V4.1 Flash 1017 remains the top open-weight model in Vals Index

    Current1 sourceVals Index
  12. Deepseek V4.1-Flash-1017HAS BENCHMARKTerminal-Bench 4

    DeepSeek V4.1 Flash 1017 has benchmark results in Terminal-Bench 4.0

    Current1 sourceTerminal-Bench 4
  13. Deepseek V4.1-Flash-1017AVAILABLE ONNemotron 3

    DeepSeek V4.1 Flash 1017 is available through DeepInfra

    Current1 sourceNemotron 3
  14. Deepseek V4.1-Flash-1017AVAILABLE ONCloudflare

    DeepSeek V4.1 Flash 1017 is available through Cloudflare

    Current2 sourcesCloudflare
  15. Deepseek V4.1-Flash-1017MATCHED SCORE WITHOpus 5.5

    DeepSeek V4.1 Flash 1017 scored 75/100 on long-horizon browser use, matching Opus 5.5

    Current2 sourcesOpus 5.5
  16. Deepseek V4.1-Flash-1017AVAILABLE ONBaseten

    DeepSeek V4.1 Flash 1017 is available through Baseten

    Current2 sourcesBaseten
  17. Deepseek V4.1-Flash-1017AVAILABLE ONTogether

    DeepSeek V4.1 Flash 1017 is available through Together

    Current2 sourcesTogether
  18. Deepseek V4.1-Flash-1017AVAILABLE ONFireworks

    DeepSeek V4.1 Flash 1017 is available through Fireworks

    Current2 sourcesFireworks
  19. MiniMax M3.1 FlashHAS SIMILAR PRICE ASDeepseek V4.1-Flash-1017

    MiniMax M3.1 Flash has price similar to Deepseek V4.1 Flash 1017 ($0.30 per task on DeepSWE v1.1 benchmark)

    Current1 sourceMiniMax M3.1 Flash
  20. MiniMax M3.1 FlashHAS SIMILAR PERFORMANCE ASDeepseek V4.1-Flash-1017

    MiniMax M3.1 Flash has performance similar to Deepseek V4.1 Flash 1017 on the DeepSWE v1.1 benchmark (73.7%)

    Current1 sourceMiniMax M3.1 Flash
  21. MiniMax M3.1 FlashLOWER SCORE THANDeepseek V4.1-Flash-1017

    MiniMax M3.1 Flash has a lower score than Deepseek V4.1 Flash 1017 on the Artificial Analysis Intelligence Index (42 vs. 45)

    Current1 sourceMiniMax M3.1 Flash
  22. Deepseek V4.1-Flash-1017PUBLISHED ONHugging Face

    Deepseek V4.1-Flash-1017 is published on Hugging Face

    Ended 2026-10-201 sourceHugging Face
  23. Deepseek V4.1-Flash-1017OUTPERFORMSKimi K3

    Deepseek V4.1-Flash-1017 outperforms Kimi K3

    Ended 2026-10-201 sourceKimi K3
  24. Deepseek V4.1-Flash-1017OUTPERFORMSGPT-5.6 Sol

    Deepseek V4.1-Flash-1017 outperforms GPT 5.6-Sol

    Ended 2026-10-201 sourceGPT-5.6 Sol
  25. Deepseek V4.1-Flash-1017PUBLISHED ONLodestar 1.49.0

    Deepseek V4.1-Flash-1017 is published on ModelScope

    Ended 2026-10-201 sourceLodestar 1.49.0
  26. Deepseek V4.1-Flash-1017OUTPERFORMSGPT-6 Astra

    Deepseek V4.1-Flash-1017 outperforms GPT-6 Astra

    Ended 2026-10-201 sourceGPT-6 Astra
  27. Deepseek V4.1-Flash-1017OUTPERFORMSDeepseek V4.1-Flash

    Deepseek V4.1-Flash-1017 outperforms Deepseek V4.1-Flash

    Ended 2026-10-201 sourceDeepseek V4.1-Flash
  28. Deepseek V4.1-Flash-1017OUTPERFORMSClaude Opus 5

    Deepseek V4.1-Flash-1017 outperforms Claude Opus 5

    Ended 2026-10-201 sourceClaude Opus 5
  29. Deepseek V4.1-Flash-1017OUTPERFORMSEthrex 29.0.1

    Deepseek V4.1-Flash-1017 outperforms Gemini 3.8 Flash

    Ended 2026-10-201 sourceEthrex 29.0.1
  30. Deepseek V4.1-Flash-1017OUTPERFORMSGLM-5.3

    Deepseek V4.1-Flash-1017 outperforms GLM 5.3

    Ended 2026-10-201 sourceGLM-5.3
  31. Deepseek V4.1-Flash-1017RANKED FIRST INAI News Without the Hype

    DeepSeek V4.1 Flash 1017 achieved first place on a MegaQwen decode kernel

  32. AINewsHAS HIGHER SCORE THANDeepseek V4.1-Flash-1017

    GPT-6.1 Sol (medium) has a higher score than DeepSeek V4.1 Flash 1017

    Current1 sourceAINews
  33. Deepseek V4.1-Flash-1017COMPARED TOAP News

    DeepSeek V4.1 Flash 1017 was compared against DeepSeek Harness 0.2.1

    Current1 sourceAP News
  34. TogetherCLAIMS THATDeepseek V4.1-Flash-1017

    Together claims that DeepSeek V4.1 Flash 1017 was trained with self‑feedback RL for building complete projects from scratch

    Current1 sourceTogether
  35. Deepseek V4.1-Flash-1017RANKED INTerminal-Bench 4

    DeepSeek V4.1 Flash 1017 achieved a rank in Terminal-Bench 4.0

    Current1 sourceTerminal-Bench 4

Relations are facts Graphiti extracted from reports, not verbatim quotes. An end date means later reporting showed the relation no longer holds.