BlogLLM Benchmark Scores as Published, Side by Side

Aider Polyglot: Results as Published

Every result the catalog holds for Aider Polyglot: 21 models from 7 developers, read from 7 pages. Each number is as printed by the company named beside it; nothing is ranked or rescored. Models are listed by developer, newest first.

Area Agentic CodingMaintainer Paul Gauthier (aider)Introduced 2024Data version 2026103001, as of 2026-10-30

The aider polyglot benchmark tests code editing through the aider tool on 225 Exercism exercises in C++, Go, Java, JavaScript, Python and Rust. The score is the share of exercises whose tests pass after the model's edits, with a second attempt allowed after seeing the test output.

Aider polyglot

ModelValuePrinted bySetup as printed
GPT-5OpenAI, released 2025-08-0726.7%OpenAI, Introducing GPT-5checked 2026-10-15Effort: none
88%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
o3OpenAI, released 2025-04-1679.6%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
GPT-4.1OpenAI, released 2025-04-1452.4%Moonshot AI, Kimi K2 release pagechecked 2026-10-15-
o1OpenAI, released 2024-12-1761.7%DeepSeek, DeepSeek-R1 model cardchecked 2026-10-15-
o1-miniOpenAI, released 2024-09-1232.9%DeepSeek, DeepSeek-R1 model cardchecked 2026-10-15-
GPT-4oOpenAI, released 2024-05-1325.8%OpenAI, Introducing GPT-5checked 2026-10-15; printed on 1 more page-
Claude Opus 4Anthropic, released 2025-05-2270.7%Moonshot AI, Kimi K2 release pagechecked 2026-10-15Effort: no extended thinking
Claude Sonnet 4Anthropic, released 2025-05-2256.4%Moonshot AI, Kimi K2 release pagechecked 2026-10-15Effort: no extended thinking
Claude 3.5 SonnetAnthropic, released 2024-10-2245.3%DeepSeek, DeepSeek-R1 model cardchecked 2026-10-15-
Gemini 2.5 FlashGoogle, released 2025-05-2044%Moonshot AI, Kimi K2 release pagechecked 2026-10-15-
DeepSeek-V3.2-ExpDeepSeek, released 2025-09-2974.5%DeepSeek, DeepSeek-V3.2-Exp model cardchecked 2026-10-15Tools: none
DeepSeek-V3.1-TerminusDeepSeek, released 2025-09-2276.1%DeepSeek, DeepSeek-V3.1-Terminus model cardchecked 2026-10-15; printed on 1 more pageTools: none
DeepSeek-V3.1DeepSeek, released 2025-08-2176.3%DeepSeek, DeepSeek-V3.1-Terminus model cardchecked 2026-10-15Tools: none
DeepSeek-R1-0528DeepSeek, released 2025-05-2871.6%DeepSeek, DeepSeek-R1-0528 model cardchecked 2026-10-15-
DeepSeek-V3-0324DeepSeek, released 2025-03-2455.1%Moonshot AI, Kimi K2 release pagechecked 2026-10-15-
DeepSeek-R1DeepSeek, released 2025-01-2053.3%DeepSeek, DeepSeek-R1 model cardchecked 2026-10-15; printed on 2 more pages-
DeepSeek-V3DeepSeek, released 2024-12-2649.6%DeepSeek, DeepSeek-R1 model cardchecked 2026-10-15; printed on 1 more page-
Qwen3-235B-A22BAlibaba, released 2025-04-2961.8%Moonshot AI, Kimi K2 release pagechecked 2026-10-15Effort: non-thinking
Kimi K2 InstructMoonshot AI, released 2025-07-1160%Moonshot AI, Kimi K2 release pagechecked 2026-10-15-
Magistral MediumMistral AI, released 2025-06-1047.1%Mistral AI, Announcing Magistralchecked 2026-10-15-
Mistral Medium 3Mistral AI, released 2025-05-0728.9%Mistral AI, Announcing Magistralchecked 2026-10-15-

Every number here is read from the same catalog file as the benchmark table, data version 2026103001, and is the number the table shows for that model and test. Where one page printed a model under several setups, each value is listed. The catalog is public in armanobosyan/sugra-llm-benchmarks; a wrong number can be reported from the table, with Report an error under the value, or as an issue in that repository.