Aider-Polyglot Edit

Implementation

Progress Over Time

Interactive timeline showing model performance evolution on Aider-Polyglot Edit

State-of-the-art frontier
Open
Proprietary

Aider-Polyglot Edit Leaderboard

10 models
ContextCostLicense
1
DeepSeek
DeepSeek
671B
21.0M$1.25 / $10.00
3
OpenAI
OpenAI
4
OpenAI
OpenAI
51.0M$0.30 / $2.50
6
OpenAI
OpenAI
1.0M$2.00 / $8.00
7
OpenAI
OpenAI
81.0M$0.40 / $1.60
9
OpenAI
OpenAI
128K$2.50 / $10.00
101.0M$0.10 / $0.40
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About this benchmark

What is Aider-Polyglot Edit?

A challenging multi-language coding benchmark that evaluates models' code editing abilities across C++, Go, Java, JavaScript, Python, and Rust. Contains 225 of Exercism's most difficult programming problems, selected as problems that were solved by 3 or fewer out of 7 top coding models. The benchmark focuses on code editing tasks and measures both correctness of solutions and proper edit format usage. Designed to re-calibrate evaluation scales so top models score between 5-50%.

Aider-Polyglot Edit is a text benchmark evaluating models on general and code tasks. LLM Stats tracks 10 models on this benchmark, scored on a 0–1 scale. The current average is 0.5, with the leader at 0.8.

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

Current leaders

DeepSeek-V3 from DeepSeek currently leads the Aider-Polyglot Edit leaderboard with a score of 0.797 across 10 evaluated AI models.

1DeepSeek-V3DeepSeek79.7%
2Gemini 2.5 ProGoogle72.7%
3o3-miniOpenAI60.4%

FAQ

Common questions about the Aider-Polyglot Edit benchmark and leaderboard.

What is the Aider-Polyglot Edit benchmark?

A challenging multi-language coding benchmark that evaluates models' code editing abilities across C++, Go, Java, JavaScript, Python, and Rust. Contains 225 of Exercism's most difficult programming problems, selected as problems that were solved by 3 or fewer out of 7 top coding models. The benchmark focuses on code editing tasks and measures both correctness of solutions and proper edit format usage. Designed to re-calibrate evaluation scales so top models score between 5-50%.

What is the Aider-Polyglot Edit leaderboard?

The Aider-Polyglot Edit leaderboard ranks 10 AI models based on their performance on this benchmark. Currently, DeepSeek-V3 by DeepSeek leads with a score of 0.797. The average score across all models is 0.481.

What is the highest Aider-Polyglot Edit score?

The highest Aider-Polyglot Edit score is 0.797, achieved by DeepSeek-V3 from DeepSeek.

How many models are evaluated on Aider-Polyglot Edit?

10 models have been evaluated on the Aider-Polyglot Edit benchmark, with 0 verified results and 10 self-reported results.

Where can I find the Aider-Polyglot Edit dataset?

The Aider-Polyglot Edit dataset is available at https://github.com/Aider-AI/polyglot-benchmark.

What categories does Aider-Polyglot Edit cover?

Aider-Polyglot Edit is categorized under general and code. The benchmark evaluates text models.

What is the best open-source model on Aider-Polyglot Edit?

DeepSeek-V3 by DeepSeek is the top-ranked open-source model on Aider-Polyglot Edit, with a score of 0.797 (rank #1).

Which model offers the best value on Aider-Polyglot Edit?

Among models scoring within 10% of the leader, Gemini 2.5 Pro from Google is the cheapest, at $1.25 per million input tokens with a score of 0.727.

How recent are the Aider-Polyglot Edit leaderboard results?

The Aider-Polyglot Edit leaderboard was last updated in July 2026 and currently includes 10 evaluated models.