Molmo 2 8B

Ai2
Molmo 2 8B launch post cover
Released
11mo ago
Size
8.7Bparameters

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 #265

  1. 1476
    GPT-5.2 ChatSimilar release date
  2. 1392
    MiMo-V2-FlashSimilar release date
  3. 1378
    GLM 4.6VSimilar release date
  4. 1322
    GPT-4.1 NanoNearby rank
  5. 1322
    Llama 4 ScoutNearby rank
  6. 1321
    Molmo 2 8B
  7. 1318
  8. 1318
  9. 1314
    Nemotron 3 Nano 30B A3BSimilar release date

Ahead of 0 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 #135

  1. 1278
    GPT-5.2 ChatSimilar release date
  2. 1200
    Mistral Large 3 2512Similar release date
  3. 1196
    Grok 4.1 Fast (Reasoning)Similar release date
  4. 1161
    GLM 4.6VSimilar release date
  5. 1121
  6. 1118
  7. 1113
    Molmo 2 8B
  8. 1097
  9. 1089
    GPT-4.1 NanoNearby rank

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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