Seed 2.0 Pro launch post cover
Context
256Ktokens
Released
9mo ago

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.

How it ranks

Against its predecessor, similarly priced models and the models ranked around it.

DeepSWE 1.1

Best pass@1 per model · Higher is better

Not evaluated in DeepSWE 1.1

Arena Text

Best Arena rating per model · Higher is better

Arena #68

  1. 1472
    Claude Sonnet 4.6Similar release date
  2. 1457
    GLM 5Similar release date
  3. 1457
    GPT-6 SolNearby rank
  4. 1457
    Seed 2.0 Pro
  5. 1456
    Grok 4.6Nearby rank
  6. 1456
  7. 1441
    Qwen3.5 397B A17BSimilar release date
  8. 1391
    MiniMax M2.5Similar release date

Ahead of 2 of 4 models released around the same time

Arena WebDev

Best Arena rating per model · Higher is better

Not ranked on Arena WebDev yet

Arena Vision

Best Arena rating per model · Higher is better

Arena #48

  1. 1280
    Gemini 3.1 Pro PreviewSimilar release date
  2. 1275
    Claude Sonnet 4.6Similar release date
  3. 1261
    Claude Sonnet 5Nearby rank
  4. 1258
    GPT-6 SolNearby rank
  5. 1256
    Seed 2.0 Pro
  6. 1255
    GPT-5.6 LunaNearby rank
  7. 1252
    Kimi K2.5Similar release date
  8. 1246
    Qwen3.5 397B A17BSimilar release date

Ahead of 0 of 4 models released around the same time

Arena Search

Best Arena rating per model · Higher is better

Not ranked on Arena Search yet

Agent Arena

Best IPS score per model · Higher is better

Not ranked on Agent Arena yet

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

All published scores

Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.

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