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Leaderboard / Google

Gemini 2.5 Flash Preview

Google 09-2025 CLOSED Proprietary
83% coverage5 of 6 categoriesMissing: Agents & tools. Missing means no data yet, never a zero.
Compare with DeepSeek V4.1 Flash →Compare with any model
Verdict

Gemini 2.5 Flash Preview is a solid mid-pack model: #130 of 406 by SIscope score. Strongest at math, weaker at coding.

SIscope score
62
#130 of 406
Human-vote rank
#146
of 419 · score 1407
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.

CodingAgentsno data yetReasoningMathChatInstructions

Category scores

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

Coding58
Agents & toolsNo data yet–
Reasoning & knowledge64
Math67
Chat quality65
Following instructions67

What goes into each category · Compare with DeepSeek V4.1 Flash

Text arena over time

Rating (solid) and rank (dashed) at each Arena update we have: 3 of 16 snapshots.

140014081415Oct 20: 1406.5 (rank #146)Oct 22: 1406.5 (rank #145)Oct 28: 1406.5 (rank #146)Oct 20Oct 28#1#76#150Oct 20: rank #146Oct 22: rank #145Oct 28: rank #146Oct 20Oct 28

Text arena on Arena ↗

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
#146 of 41914071403–141132,996Oct 28, 2026
WebDev arena ↗
Building web apps, blind human votes
Not on this board yet
Vision arena ↗
Questions about images, blind human votes
#61 of 16712541244–12634,792Oct 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.