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Molmo 2 8B

Ai2 OPEN Apache 2.0
Verdict

Molmo 2 8B doesn't have enough test coverage for an overall SIscope score yet. Even across the board, with no weak spot in what's been tested. Weights are open, so you can run it yourself.

SIscope score
No score yet
35% coverage, needs 70%
Human-vote rank
#262
of 419 · score 1287
Price per 1M tokens, blended
No price yet
Not listed on OpenRouter
Context window
No data yet
Speed: coming soon

Shape

Each spoke is a category, 0 at the centre, 100 at the edge.

Codingno data yetAgentsno data yetReasoningMathno data yetChatInstructions

Category scores

Percentiles: 90 means better than about 90% of tested models.

CodingNo data yet–
Agents & toolsNo data yet–
Reasoning & knowledge39
MathNo data yet–
Chat quality38
Following instructions39

What goes into each category · Compare with Gemini 4 Carbon

Human-vote score over time

Text arena, recent updates.

128012881295Oct 20: 1288 (rank #260)Oct 22: 1288 (rank #260)Oct 28: 1287.4 (rank #262)Oct 20Oct 28

Independent test runs

Run by Epoch AI on the same harness for every model. Bars show the share of questions answered correctly.

No Epoch AI runs for this model yet.

Human-vote arenas

People compare two anonymous answers and pick the better one. Scores work like chess ratings.

ArenaRankScoreRange (95%)VotesUpdated
Text arena
Everyday chat, blind human votes
#262 of 41912871267–1308822Oct 28, 2026
WebDev arena
Building web apps, blind human votes
Not on this board yet
Vision arena
Questions about images, blind human votes
#136 of 16710811061–11011,190Oct 19, 2026
Agent arena
Real multi-step agent sessions
Not on this board yet

Source: Arena (formerly LMArena) leaderboard dataset, CC BY 4.0. Fetched Nov 4, 2026.

Price

No public list price yet. We only show prices from the OpenRouter models API, and this model isn't listed there under a matching name.