9 models
Ranked by Artificial Analysis Coding Index
Reasoning Tools JSON 38.9

Coding-optimized GPT model for repository edits, reviews, and agentic software work

openai/gpt-5-codex 2025-09-15 400K context $1.1/M input $9/M output
13 providers
Reasoning Tools JSON 32.0

Google's proven reasoning model for coding, math, and multimodal analysis

google/gemini-2.5-pro 2025-06-17 1.04858M context $1.25/M input $10/M output
29 providers
Reasoning Tools Open weights 29.5

Late GLM-4 workhorse for coding agents, reasoning, and structured tasks

zhipuai/glm-4.6 2025-09-30 204.8K context $0.6/M input $2.2/M output
18 providers
Reasoning Tools Open weights 26.3

Hybrid-reasoning GLM release that made the 4.5 line broadly useful

zhipuai/glm-4.5 2025-07-28 131.072K context $0.6/M input $2.2/M output
14 providers
Reasoning Tools Open weights 23.8

Lighter GLM-4.5 variant for fast coding assistance and cheaper agents

zhipuai/glm-4.5-air 2025-07-28 131.072K context $0.2/M input $1.1/M output
11 providers
Reasoning Tools JSON 22.2

Fast Gemini workhorse for multimodal apps where latency and price matter

google/gemini-2.5-flash 2025-06-17 1.04858M context $0.3/M input $2.5/M output
30 providers
21.5

Compact GPT model for low-latency assistance and high-volume workloads

openai/gpt-4-turbo 2023-11-06 128K context $10/M input $30/M output
15 providers
10.7

Compact GPT model for low-latency assistance and high-volume workloads

openai/gpt-3.5-turbo 2023-03-01 16.385K context $0.5/M input $1.5/M output
13 providers
Reasoning Tools JSON 9.5

Lean Gemini 2.5 lane for cheap multimodal traffic and quick agents

google/gemini-2.5-flash-lite 2025-06-17 1.04858M context $0.1/M input $0.4/M output
18 providers