DeepSeek V4 Flash: score and benchmark evidence

Historical release · · DeepSeek

84.1 points · Rank 18 among 19 ranked models · Stability range 67.3–100 points.

Rank follows the point estimate; it does not establish statistically significant superiority. The scale is anchored at mean 100, SD 15 in the frozen calibration cohort, not human IQ or a percentage.

One capability score combines evidence across seven equally weighted domains. Related benchmark variants share a family budget, and influence from one evaluator is capped.

Release tli-2026-v5.1-2026-09-06. Methodology and limitations for this release.

This page preserves historical evidence. See the current model record.

Capability domains

Domain scores use calibration-cohort standard-deviation units. Unmeasured domains are shown as unavailable, not zero.

DomainScore (SD units)Observed benchmarks
Knowledge & reasoning-0.341
Coding & software engineering-0.401
Agentic tool & computer use-0.532
Professional & real-world workUnavailable0
Multimodal & vision-0.651
CybersecurityUnavailable0
Preference & communicationUnavailable0

Published benchmark evidence

5 results contribute to this score, from 57 collected results and 5 contributing benchmark families. Counts are not independent sample sizes.

Only results with a matched source record, metric and documented configuration contribute. Developer-reported results are eligible when their configuration is clear. Unresolved records remain in the database with their exclusion reason. Archived reviews and live source checks are labelled separately.

The bar estimates score stability under the scoring assumptions: a fixed calibration and comparable benchmark availability. It resamples benchmark families and evaluators while keeping each domain’s evidence strength fixed, then adds a frozen correction learned from missing-evidence tests. Benchmark count and domain coverage both affect that correction. It does not add a second full capability-posterior draw or uncertainty from changing the reference calibration. It is not a guarantee under selective publication, new benchmark domains or future model releases.

Reporting sensitivity: ±26.1 points. Sensitivity to selectively published results. This stress range is not a confidence interval or a probability statement.

  1. GDPval-AA v2 (Elo): 1559 native-points

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  2. Terminal-Bench 2.1: 82.7%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  3. DeepSWE v1.1: 53%

    Contributes to the score. Source category: benchmark_org. Review status: reviewed-archive.

    Configuration: deepseek-v4-flash; max effort; mini-swe-agent

    Metric: Pass@1

    Original source · Retrieved 2026-08-15T00:00:00.000Z

    Exact-value match to an existing verified, comparable, pinned-configuration observation. Archived review retained; not asserted newly independently replicated.

  4. LMArena (Chatbot Arena) — Text: 1435 native-points

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  5. AA Intelligence Index v4.1.1 (score): 52 native-points

    Not used in the score. Source category not recorded. Review status: excluded.

    Held-out composite, never a scoring input

  6. GPQA Diamond: 91%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  7. AA-LCR: 66%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  8. Finance Agent v2 — Vals: 49.5%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  9. Excel Modeling Benchmark — Vals: 56.98%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  10. SciCode: 50%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  11. Humanity's Last Exam (no tools): 37%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  12. Legal Research Bench — Vals: 30.29%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  13. Harvey LAB (Vals): 8.3%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  14. AA-Briefcase Overall Elo: 1286 native-points

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  15. MedScribe — Vals: 80.36%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  16. SWE-bench Verified — Vals: 88.8%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  17. LegalBench — Vals: 77.71%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  18. TaxEval v2 — Vals: 70.69%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  19. KingBench 3: 72.5%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  20. Vals Index: 53.57%

    Not used in the score. Source category not recorded. Review status: excluded.

    Held-out composite, never a scoring input

  21. MedCode — Vals: 41.41%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  22. AutomationBench v1.0.6: 25.1%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  23. AA-Omniscience: -16 native-points

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  24. MMLU Pro — Vals: 86.21%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  25. LiveBench: 74.2%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  26. CorpFin v2 — Vals: 61.85%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  27. Code Migration †: 38.63%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  28. Toolathlon-Verified: 70.3%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  29. Agents' Last Exam: 25.2%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  30. LiveCodeBench: 91.6%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  31. CyberGym: 76.7%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  32. Humanity's Last Exam w/ tools: 45.1%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  33. SkillsBench †: 50.67%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  34. FrontierMath v2 Tier 4: 24.4%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  35. APEX-Agents Mean Criteria Passed: 51.6%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  36. SWE-bench Pro: 52.6%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  37. APEX-SWE (Pass@1, Terminus-2): 46.9%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  38. BrowseComp: 73.2%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  39. ARC-AGI-2: 61.4%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  40. FrontierCode v1.1 Extended: 31.7%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  41. Creative Writing v3: 1438.3 native-points

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  42. MathArena — ArXivMath Jun 2026: 42.86%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  43. MathArena — BrokenArXiv Jun 2026: 16.67%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  44. NL2Repo: 54.2%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  45. MathArena — ArXivMath May 2026: 55.83%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  46. EQ-Bench 3: 1491.3 native-points

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  47. τ³-Banking: 39.4%

    Contributes to the score. Source category: independent. Review status: reviewed-independent.

    Configuration: DeepSeek V4 Flash 0731 (Reasoning, Max Effort); AA published evaluation harness

    Metric: strict task success, AA

    Original source · Retrieved 2026-09-06

    Current first-party evaluator data matches the recorded score at its published rounding. Exact pinned configuration selected; later value changes are not silently substituted.

  48. CritPt: 16.6%

    Contributes to the score. Source category: independent. Review status: reviewed-independent.

    Configuration: DeepSeek V4 Flash 0731 (Reasoning, Max Effort); AA published evaluation harness

    Metric: accuracy, AA official grading

    Original source · Retrieved 2026-09-06

    Current first-party evaluator data matches the recorded score at its published rounding. Exact pinned configuration selected; later value changes are not silently substituted.

  49. ProofBench v1.1 — Vals: 56%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  50. Vibe Code Bench v1.1 — Vals: 74.74%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  51. MineBench: 1601 native-points

    Not used in the score. Source category not recorded. Review status: excluded.

    Unresolved Pro/base model identities in source catalog; exclude until matched.

  52. ARC-AGI-1: 89%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  53. MLCR-AA (Medical Long Context Reasoning): 13.33%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  54. CWE-bench: 30.4%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  55. Mystery Game Puzzles v1.0.4 — Epoch: 34%

    Not used in the score. Source category not recorded. Review status: unresolved.

    Inherited cell lacks a matched, reviewed source/configuration record.

  56. RuneBench (30m, mean ln(1 + XP/min)): 4.195298 native-points

    Contributes to the score. Source category: independent. Review status: reviewed-archive.

    Configuration: deepseekflash0731

    Metric: Arithmetic mean of ln(1 + peakXpRate) over all 16 skills, exactly as the owner’s Heatmap.js default ranking. Data rates are already normalized; do not divide by 200 again.

    Original source · Retrieved 2026-09-06

    Matched exact metric/value and the archived benchmark-specific configuration review. Unknown native effort stays explicitly unknown.

  57. VoxelBench (text-to-voxel, Glicko-2): 1436 native-points

    Contributes to the score. Source category: independent. Review status: reviewed-archive.

    Configuration: DeepSeek V4 Flash (July 2026)

    Metric: Glicko-2 rating from the text-to-voxel board; not win percentage, deviation, image-input mode or MineBench Elo.

    Original source · Retrieved 2026-09-06

    Matched exact metric/value and the archived benchmark-specific configuration review. Unknown native effort stays explicitly unknown.

Cite this model record

The Latent. “DeepSeek V4 Flash: score and benchmark evidence.” 2026-09-06. Release tli-2026-v5.1-2026-09-06.

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