Best AI Coding Tools for Python Development (2026)
Python developers need models that understand data science libraries, web frameworks, and scripting patterns. Here are the top choices.
Quick Recommendations
Our top 3 picks for this use case, ranked by value.
🏆 Top Pick
GLM-4-Flash
Zhipu AI's ultra-cheap model. Near-free pricing for high-volume Chinese and English text tasks.
View Full Pricing →#2
Llama 3.1 8B
Meta's smallest Llama 3.1 model. Open weights, deploy anywhere. Great for self-hosted applications.
View Full Pricing →#3
Phi-3 Mini
Microsoft's compact Phi-3 model. Small but capable model for edge and IoT deployment.
View Full Pricing →Why These Models?
Python is the most widely supported language across AI models. Every model in this directory can handle Python competently, but some stand out for specific use cases.
For data science and ML work, Claude Sonnet 4 and Gemini 2.5 Pro excel at understanding pandas, numpy, and scikit-learn patterns. For web development (Django, Flask, FastAPI), GPT-4o and Claude 3.5 Sonnet produce the most idiomatic code. For scripting and automation, budget models like GPT-4o mini and DeepSeek Chat handle Python scripts at a fraction of the cost.
Complete Rankings & Pricing
All 107 models ranked for best ai coding tool for python development. Costs calculated at 30% cache hit rate.
| Rank | Model | Provider | Small Project | Medium Project | Large Project | Code Review | Compare |
|---|---|---|---|---|---|---|---|
| #1 | GLM-4-Flash | Zhipu AI | <$0.01 | $0.01 | $0.03 | <$0.01 | vs GLM-4-Flash |
| #2 | Llama 3.1 8B | Meta | <$0.01 | $0.04 | $0.19 | $0.01 | vs GLM-4-Flash |
| #3 | Phi-3 Mini | Microsoft | <$0.01 | $0.04 | $0.19 | $0.01 | vs GLM-4-Flash |
| #4 | Amazon Nova Micro | Amazon | <$0.01 | $0.04 | $0.20 | <$0.01 | vs GLM-4-Flash |
| #5 | Gemini 2.5 Flash Lite | <$0.01 | $0.04 | $0.22 | $0.01 | vs GLM-4-Flash | |
| #6 | MiniMax Text 01 | MiniMax | <$0.01 | $0.06 | $0.29 | $0.01 | vs GLM-4-Flash |
| #7 | Stable Code 3B | Stability AI | <$0.01 | $0.06 | $0.29 | $0.01 | vs GLM-4-Flash |
| #8 | Amazon Nova Lite | Amazon | <$0.01 | $0.07 | $0.34 | $0.02 | vs GLM-4-Flash |
| #9 | Qwen Turbo | Qwen | $0.01 | $0.08 | $0.38 | $0.02 | vs GLM-4-Flash |
| #10 | GLM-4-Air | Zhipu AI | <$0.01 | $0.08 | $0.39 | $0.03 | vs GLM-4-Flash |
| #11 | Mistral Nemo | Mistral | <$0.01 | $0.08 | $0.41 | $0.03 | vs GLM-4-Flash |
| #12 | Gemini 1.5 Flash | $0.01 | $0.09 | $0.43 | $0.02 | vs GLM-4-Flash | |
| #13 | Gemini 2.0 Flash Lite | $0.01 | $0.09 | $0.43 | $0.02 | vs GLM-4-Flash | |
| #14 | Mistral Small 3 | Mistral | $0.01 | $0.10 | $0.47 | $0.02 | vs GLM-4-Flash |
| #15 | Microsoft Phi-4 | Microsoft | $0.01 | $0.10 | $0.47 | $0.02 | vs GLM-4-Flash |
| #16 | Mistral Small 3 | Mistral | $0.01 | $0.10 | $0.47 | $0.02 | vs GLM-4-Flash |
| #17 | Phi-3 Medium | Microsoft | $0.01 | $0.10 | $0.47 | $0.02 | vs GLM-4-Flash |
| #18 | Phi-4 Mini | Microsoft | $0.01 | $0.10 | $0.47 | $0.02 | vs GLM-4-Flash |
| #19 | DeepSeek V3 | DeepSeek | $0.01 | $0.11 | $0.53 | $0.03 | vs GLM-4-Flash |
| #20 | Groq Gemma 2 9B | Groq | $0.01 | $0.11 | $0.55 | $0.04 | vs GLM-4-Flash |
| #21 | Gemini 2.0 Flash | $0.02 | $0.12 | $0.58 | $0.03 | vs GLM-4-Flash | |
| #22 | Gemma 3 27B | $0.02 | $0.12 | $0.58 | $0.03 | vs GLM-4-Flash | |
| #23 | Stable LM 2 | Stability AI | $0.02 | $0.12 | $0.58 | $0.03 | vs GLM-4-Flash |
| #24 | GPT-4.1 Nano | OpenAI | $0.02 | $0.12 | $0.58 | $0.03 | vs GLM-4-Flash |
| #25 | Groq Mixtral 8x7B | Groq | $0.02 | $0.13 | $0.66 | $0.05 | vs GLM-4-Flash |
| #26 | Qwen 2.5 Coder 32B | Qwen | $0.02 | $0.15 | $0.75 | $0.04 | vs GLM-4-Flash |
| #27 | Llama 3.1 70B | Meta | $0.02 | $0.15 | $0.75 | $0.04 | vs GLM-4-Flash |
| #28 | DeepSeek R1 | DeepSeek | $0.02 | $0.16 | $0.80 | $0.04 | vs GLM-4-Flash |
| #29 | Gemini 2.5 Flash | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash | |
| #30 | Qwen 3 Turbo | Qwen | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash |
| #31 | DeepSeek Jiuge | DeepSeek | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash |
| #32 | Cohere Command R | Cohere | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash |
| #33 | Yi-Lightning | 01.ai | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash |
| #34 | MiniMax-M1 | MiniMax | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash |
| #35 | Gemini 2.5 Flash | $0.02 | $0.17 | $0.86 | $0.04 | vs GLM-4-Flash | |
| #36 | GPT-4o mini | OpenAI | $0.02 | $0.18 | $0.92 | $0.05 | vs GLM-4-Flash |
| #37 | Grok 3 Mini | xAI | $0.03 | $0.21 | $1.02 | $0.07 | vs GLM-4-Flash |
| #38 | Reka Flash | Reka | $0.03 | $0.23 | $1.15 | $0.06 | vs GLM-4-Flash |
| #39 | Llama 4 Scout | Meta | $0.03 | $0.23 | $1.15 | $0.06 | vs GLM-4-Flash |
| #40 | Codestral | Mistral | $0.04 | $0.29 | $1.43 | $0.07 | vs GLM-4-Flash |
| #41 | Llama 3.3 70B | Meta | $0.04 | $0.29 | $1.44 | $0.07 | vs GLM-4-Flash |
| #42 | Qwen 2.5 72B | Qwen | $0.04 | $0.30 | $1.50 | $0.09 | vs GLM-4-Flash |
| #43 | DeepSeek Chat V3 | DeepSeek | $0.04 | $0.31 | $1.57 | $0.07 | vs GLM-4-Flash |
| #44 | DeepSeek Coder V2 | DeepSeek | $0.04 | $0.31 | $1.57 | $0.07 | vs GLM-4-Flash |
| #45 | DeepSeek Coder V3 | DeepSeek | $0.04 | $0.31 | $1.57 | $0.07 | vs GLM-4-Flash |
| #46 | Claude 3 Haiku | Anthropic | $0.05 | $0.34 | $1.69 | $0.07 | vs GLM-4-Flash |
| #47 | Qwen Coder Turbo | Qwen | $0.05 | $0.34 | $1.69 | $0.07 | vs GLM-4-Flash |
| #48 | DeepSeek V3.2 | DeepSeek | $0.05 | $0.34 | $1.73 | $0.08 | vs GLM-4-Flash |
| #49 | Qwen Coder Turbo V2 | Qwen | $0.05 | $0.34 | $1.73 | $0.08 | vs GLM-4-Flash |
| #50 | Groq Llama 3.3 70B | Groq | $0.04 | $0.36 | $1.82 | $0.12 | vs GLM-4-Flash |
| #51 | Qwen Plus | Qwen | $0.05 | $0.38 | $1.90 | $0.10 | vs GLM-4-Flash |
| #52 | GLM-4-Plus | Zhipu AI | $0.05 | $0.38 | $1.92 | $0.14 | vs GLM-4-Flash |
| #53 | Together Mistral Small 3 | Together AI | $0.05 | $0.44 | $2.20 | $0.16 | vs GLM-4-Flash |
| #54 | GPT-4.1 mini | OpenAI | $0.06 | $0.46 | $2.30 | $0.11 | vs GLM-4-Flash |
| #55 | Llama 4 Maverick | Meta | $0.06 | $0.46 | $2.30 | $0.11 | vs GLM-4-Flash |
| #56 | GPT-3.5 Turbo | OpenAI | $0.06 | $0.48 | $2.38 | $0.13 | vs GLM-4-Flash |
| #57 | QVQ 72B Preview | Qwen | $0.06 | $0.48 | $2.38 | $0.13 | vs GLM-4-Flash |
| #58 | Together Llama 3.3 70B | Together AI | $0.06 | $0.48 | $2.42 | $0.18 | vs GLM-4-Flash |
| #59 | Mistral Medium | Mistral | $0.07 | $0.54 | $2.70 | $0.12 | vs GLM-4-Flash |
| #60 | Perplexity Sonar | Perplexity | $0.07 | $0.55 | $2.75 | $0.20 | vs GLM-4-Flash |
| #61 | Qwen 3 Coder | Qwen | $0.08 | $0.57 | $2.88 | $0.14 | vs GLM-4-Flash |
| #62 | Databricks DBRX Instruct | Databricks | $0.09 | $0.71 | $3.56 | $0.19 | vs GLM-4-Flash |
| #63 | Reka Core | Reka | $0.11 | $0.85 | $4.25 | $0.24 | vs GLM-4-Flash |
| #64 | Amazon Nova Pro | Amazon | $0.12 | $0.92 | $4.60 | $0.22 | vs GLM-4-Flash |
| #65 | Qwen Coder Plus | Qwen | $0.15 | $1.08 | $5.40 | $0.24 | vs GLM-4-Flash |
| #66 | Claude 3.5 Haiku | Anthropic | $0.16 | $1.24 | $6.21 | $0.32 | vs GLM-4-Flash |
| #67 | Claude 4 Haiku | Anthropic | $0.16 | $1.24 | $6.21 | $0.32 | vs GLM-4-Flash |
| #68 | OpenAI o3-mini | OpenAI | $0.17 | $1.27 | $6.33 | $0.30 | vs GLM-4-Flash |
| #69 | O3 Mini | OpenAI | $0.17 | $1.27 | $6.33 | $0.30 | vs GLM-4-Flash |
| #70 | Gemini 1.5 Pro | $0.19 | $1.44 | $7.19 | $0.34 | vs GLM-4-Flash | |
| #71 | Claude Sonnet 4 Lite | Anthropic | $0.21 | $1.55 | $7.76 | $0.40 | vs GLM-4-Flash |
| #72 | Qwen Max | Qwen | $0.25 | $1.84 | $9.20 | $0.44 | vs GLM-4-Flash |
| #73 | Mistral Large 2 | Mistral | $0.25 | $1.90 | $9.50 | $0.50 | vs GLM-4-Flash |
| #74 | Mistral Large 3 | Mistral | $0.25 | $1.90 | $9.50 | $0.50 | vs GLM-4-Flash |
| #75 | Mistral Large 24.07 | Mistral | $0.25 | $1.90 | $9.50 | $0.50 | vs GLM-4-Flash |
| #76 | Pixtral Large | Mistral | $0.25 | $1.90 | $9.50 | $0.50 | vs GLM-4-Flash |
| #77 | Grok Code | xAI | $0.28 | $2.02 | $10.13 | $0.45 | vs GLM-4-Flash |
| #78 | GPT-4.1 | OpenAI | $0.31 | $2.30 | $11.50 | $0.55 | vs GLM-4-Flash |
| #79 | Cohere Command A | Cohere | $0.31 | $2.30 | $11.50 | $0.55 | vs GLM-4-Flash |
| #80 | Gemini 2.5 Pro | $0.34 | $2.44 | $12.19 | $0.47 | vs GLM-4-Flash | |
| #81 | Grok 2 | xAI | $0.37 | $2.70 | $13.50 | $0.60 | vs GLM-4-Flash |
| #82 | Grok 2 Vision | xAI | $0.37 | $2.70 | $13.50 | $0.60 | vs GLM-4-Flash |
| #83 | Gemini 2.0 Pro | $0.39 | $2.88 | $14.38 | $0.69 | vs GLM-4-Flash | |
| #84 | Cohere Command R+ | Cohere | $0.39 | $2.88 | $14.38 | $0.69 | vs GLM-4-Flash |
| #85 | Yi-Large | 01.ai | $0.39 | $2.88 | $14.38 | $0.69 | vs GLM-4-Flash |
| #86 | GPT-4o | OpenAI | $0.41 | $3.06 | $15.31 | $0.78 | vs GLM-4-Flash |
| #87 | Amazon Nova Premier | Amazon | $0.46 | $3.38 | $16.88 | $0.75 | vs GLM-4-Flash |
| #88 | GLM-4-AllTools | Zhipu AI | $0.46 | $3.85 | $19.25 | $1.40 | vs GLM-4-Flash |
| #89 | Claude 3 Sonnet | Anthropic | $0.55 | $4.05 | $20.25 | $0.90 | vs GLM-4-Flash |
| #90 | Grok 3 | xAI | $0.55 | $4.05 | $20.25 | $0.90 | vs GLM-4-Flash |
| #91 | Perplexity Sonar Pro | Perplexity | $0.55 | $4.05 | $20.25 | $0.90 | vs GLM-4-Flash |
| #92 | Claude Sonnet 4 | Anthropic | $0.62 | $4.66 | $23.29 | $1.20 | vs GLM-4-Flash |
| #93 | Claude 3.5 Sonnet | Anthropic | $0.62 | $4.66 | $23.29 | $1.20 | vs GLM-4-Flash |
| #94 | Qwen 3.6 Plus | Qwen | $0.62 | $4.66 | $23.29 | $1.20 | vs GLM-4-Flash |
| #95 | Databricks Llama 3.1 405B | Databricks | $0.63 | $4.75 | $23.75 | $1.25 | vs GLM-4-Flash |
| #96 | Qwen 3 Max | Qwen | $0.78 | $5.75 | $28.75 | $1.38 | vs GLM-4-Flash |
| #97 | Grok 3 Vision | xAI | $0.78 | $5.75 | $28.75 | $1.38 | vs GLM-4-Flash |
| #98 | Perplexity Sonar Reasoning Pro | Perplexity | $0.78 | $5.75 | $28.75 | $1.38 | vs GLM-4-Flash |
| #99 | Grok 4 | xAI | $0.93 | $6.75 | $33.75 | $1.50 | vs GLM-4-Flash |
| #100 | GPT-4 Turbo | OpenAI | $1.25 | $9.50 | $47.50 | $2.50 | vs GLM-4-Flash |
| #101 | OpenAI o3 | OpenAI | $1.55 | $11.50 | $57.50 | $2.75 | vs GLM-4-Flash |
| #102 | OpenAI o1 | OpenAI | $2.32 | $17.25 | $86.25 | $4.13 | vs GLM-4-Flash |
| #103 | O1 Preview | OpenAI | $2.32 | $17.25 | $86.25 | $4.13 | vs GLM-4-Flash |
| #104 | Claude 3 Opus | Anthropic | $2.77 | $20.25 | $101.25 | $4.50 | vs GLM-4-Flash |
| #105 | GPT-4 | OpenAI | $2.85 | $22.50 | $112.50 | $6.75 | vs GLM-4-Flash |
| #106 | OpenAI o3 Pro | OpenAI | $3.10 | $23.00 | $115.00 | $5.50 | vs GLM-4-Flash |
| #107 | Claude Opus 4 | Anthropic | $3.08 | $23.29 | $116.44 | $6.02 | vs GLM-4-Flash |
Frequently Asked Questions
Which AI model is best for Python data science?
Gemini 2.5 Pro has the strongest data science understanding with its 1M token context window — perfect for analyzing large datasets.
Can AI coding tools help with Python debugging?
Yes. Claude Opus 4 and GPT-4o are particularly strong at identifying bugs in Python code and suggesting fixes.