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Leaderboard / OpenAI

GPT-4o mini

OpenAI 2024-07-18 CLOSED Proprietary
Verdict

GPT-4o mini is behind the leaders: #305 of 406 by SIscope score. Strongest at chat quality, weaker at reasoning & knowledge. Cheaper than 83% of priced models.

SIscope score
24
#305 of 406
Human-vote rank
#266
of 419 · score 1286
Price per 1M tokens, blended
$0.26
$0.15 in · $0.6 out
Context window
128K
128,000 tokens

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.

Coding35
Agents & toolsNo data yet–
Reasoning & knowledge16
Math16
Chat quality37
Following instructions36

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

Human-vote score over time

Text arena, recent updates.

128012881295Oct 20: 1286.4 (rank #264)Oct 22: 1286.4 (rank #265)Oct 28: 1286.4 (rank #266)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.

GPQA Diamond38%
PhD-level science multiple choice questions
Better than 12% of 333 tested models. Run Jan 27, 2025.
SimpleQA Verified8%
Short factual questions; rewards not making things up
Better than 1% of 100 tested models. Run Aug 31, 2026.
OTIS Mock AIME 2024-257%
Competition maths problems in the style of AIME
Better than 14% of 313 tested models. Run Jul 30, 2025.
FrontierMath Tiers 1-31%
Very hard, unpublished research-style maths problems
Better than 2% of 122 tested models. Run Aug 27, 2026.

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
#266 of 41912861283–129068,705Oct 28, 2026
WebDev arena
Building web apps, blind human votes
Not on this board yet
Vision arena
Questions about images, blind human votes
#137 of 16710661057–107417,341Oct 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

Input
$0.15
per 1M tokens
Output
$0.6
per 1M tokens
Blended
$0.26
3 in : 1 out, per 1M
Context window
128K
max tokens per request
Speed
Coming soon
our own tests

List price from the OpenRouter models API (openai/gpt-4o-mini), Nov 4, 2026. Providers can charge differently.