đŸ’ģUpdated January 2026

Best Coding LLMs
January 2026 Rankings

The definitive ranking of AI models for software development, code generation, and programming tasks based on LiveCodeBench, Terminal-Bench, and SciCode benchmarks. Rankings are based on LiveCodeBench, Terminal-Bench, and SciCode benchmarks from independent evaluations.

Complete Coding Model Rankings

RankModelQualityLiveCodeBenchTerminal-BenchSciCodeLicense
1

GPT-5.2 (xhigh)

OpenAI

50.589%44%52%Proprietary
2

GLM-5 (Reasoning)

Z AI

49.64---Open
3

Claude Opus 4.5 (high)

Anthropic

49.187%44%50%Proprietary
4

Gemini 3 Pro Preview (high)

Google

47.992%39%56%Proprietary
5

GPT-5.1 (high)

OpenAI

4787%43%43%Proprietary
6

Kimi K2.5 (Reasoning)

Kimi

46.7385%--Open
7

Gemini 3 Flash

Google

45.991%36%51%Proprietary
8

Gemini 3 Flash Preview (Reasoning)

Google

45.9---Proprietary

Key Insights for January 2026

🏆 Top Performers

  • â€ĸ GPT-5.2 (xhigh) leads with outstanding LiveCodeBench and reasoning scores
  • â€ĸ Google's Gemini 3 family excels at code generation and debugging
  • â€ĸ Open source models (GLM-4.7, DeepSeek) now match proprietary alternatives

💡 Selection Guide

  • â€ĸ For enterprise coding: Claude Opus 4.5 or GPT-5.2 offer best reliability
  • â€ĸ For cost efficiency: DeepSeek V3.2 delivers 90%+ quality at 1/10th the price
  • â€ĸ For self-hosting: GLM-4.7 Thinking provides top-tier open weights

How We Rank Coding Models

Our coding model rankings are based on three key benchmarks that evaluate real-world programming capabilities:

LiveCodeBench

Evaluates code generation across multiple programming languages with fresh, contamination-free problems.

Terminal-Bench Hard

Tests complex terminal operations, DevOps tasks, and system-level programming capabilities.

SciCode

Measures scientific computing and research-oriented programming across multiple domains.

Compare These Models Side-by-Side

Use our interactive comparison tool to explore pricing, latency, and benchmark scores for all 8 coding models.

Frequently Asked Questions

What is the best LLM for coding in January 2026?

As of January 2026, GPT-5.2 (xhigh) leads our coding benchmarks with a 89% score on LiveCodeBench. For open source alternatives, GLM-4.7 Thinking and DeepSeek V3.2 offer comparable performance at a fraction of the cost.

Which AI is best for software development and programming?

For professional software development, we recommend Claude Opus 4.5 for its excellent code review and debugging capabilities, or GPT-5.2 (xhigh) for complex architectural decisions. Both score above 85% on LiveCodeBench and excel at multi-file code understanding.

What is the best open source LLM for coding in 2026?

GLM-4.7 Thinking achieves 89% on LiveCodeBench while being free to self-host under the MIT license. DeepSeek V3.2 is another excellent choice at $0.35 per million tokens, making it the best value for high-volume coding workloads.

What are the best Ollama models for coding in 2026?

For Ollama users, we recommend DeepSeek Coder V2 (16B parameters), Qwen2.5-Coder (7B or 14B), and CodeLlama 34B. These models run efficiently on consumer hardware while delivering strong coding performance on local machines.

How do LiveCodeBench scores translate to real-world coding?

LiveCodeBench tests models on fresh, contamination-free programming problems across multiple languages. Scores above 85% indicate excellent code generation; above 70% is production-ready for most tasks. See our methodology page for details.

Claude vs GPT for coding: which is better in 2026?

GPT-5.2 leads slightly on raw benchmark scores (89% vs 87% on LiveCodeBench), but Claude Opus 4.5 excels at code explanation, debugging, and architectural reasoning. For pure code generation, GPT-5.2; for code review and understanding, Claude Opus 4.5.

Related Model Rankings

Data sources: Rankings based on the Artificial Analysis Intelligence Index. Explore all models in our interactive explorer or compare models side-by-side.