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SWE-fficiency

Progress Over Time

Interactive timeline showing model performance evolution on SWE-fficiency

State-of-the-art frontier
Open
Proprietary

SWE-fficiency Leaderboard

1 models
ContextCostLicense
1
MiniMax
MiniMax M3
MiniMax
—1.0M$0.30 / $1.20
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About this benchmark

What is SWE-fficiency?

SWE-fficiency is an open-source benchmark and workflow that evaluates language models on optimizing the runtime efficiency of real-world software engineering tasks, measuring how well agents can improve code performance autonomously.

SWE-fficiency is a text benchmark evaluating models on agents and code tasks. LLM Stats tracks 1 models on this benchmark, scored on a 0–1 scale. The current average is 0.3, with the leader at 0.3.

Compare leaders on the best AI for agents and best AI for code leaderboards.

Current leaders

MiniMax M3 from MiniMax currently leads the SWE-fficiency leaderboard with a score of 0.348 across 1 evaluated AI models.

1MiniMax M3MiniMax34.8%

FAQ

Common questions about the SWE-fficiency benchmark and leaderboard.

What is the SWE-fficiency benchmark?

SWE-fficiency is an open-source benchmark and workflow that evaluates language models on optimizing the runtime efficiency of real-world software engineering tasks, measuring how well agents can improve code performance autonomously.

What is the SWE-fficiency leaderboard?

The SWE-fficiency leaderboard ranks 1 AI models based on their performance on this benchmark. Currently, MiniMax M3 by MiniMax leads with a score of 0.348. The average score across all models is 0.348.

What is the highest SWE-fficiency score?

The highest SWE-fficiency score is 0.348, achieved by MiniMax M3 from MiniMax.

How many models are evaluated on SWE-fficiency?

1 models have been evaluated on the SWE-fficiency benchmark, with 0 verified results and 1 self-reported results.

What categories does SWE-fficiency cover?

SWE-fficiency is categorized under agents and code. The benchmark evaluates text models.

What is the best open-source model on SWE-fficiency?

MiniMax M3 by MiniMax is the top-ranked open-source model on SWE-fficiency, with a score of 0.348 (rank #1).

Which model offers the best value on SWE-fficiency?

Among models scoring within 10% of the leader, MiniMax M3 from MiniMax is the cheapest, at $0.30 per million input tokens with a score of 0.348.

How recent are the SWE-fficiency leaderboard results?

The SWE-fficiency leaderboard was last updated in July 2026 and currently includes 1 evaluated models.