ModelBench
Model catalog

Models

Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.

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14 models
Reasoning openrouter
Ranked by Terminal-Bench Hard
OpenAI: GPT-5-Codex T
Reasoning Tools JSON 37.9

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
StepFun: Step 3.7 Flash T
Reasoning Tools JSON Open weights 35.6

Newer StepFun flash model for faster agents, coding, and multimodal prompts

stepfun/step-3.7-flash 2026-05-29 256K context $0.185/M input $1.11/M output
17 providers
StepFun: Step 3.5 Flash T
Open weights 27.3

StepFun flash lane for quick multimodal reasoning and coding assistance

stepfun/step-3.5-flash 2026-01-29 256K context $0.1/M input $0.3/M output
14 providers
Google: Gemini 2.5 Pro T
Reasoning Tools JSON 26.5

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
Zhipu AI: GLM-4.6 T
Reasoning Tools Open weights 25.0

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
Zhipu AI: GLM-4.5 T
Reasoning Tools Open weights 22.0

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
Alibaba Qwen: Qwen3 Max T
20.5

Flagship Qwen3 model for coding agents, complex reasoning, and tool use

alibaba/qwen3-max 2025-09-23 262.144K context $1.2/M input $6/M output
20 providers
Zhipu AI: GLM-4.5-Air T
Reasoning Tools Open weights 20.5

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
Mistral AI: Mistral Small 4 T
Reasoning Tools Open weights 17.4

Fast Mistral production model for chat, extraction, and cost-sensitive agents

mistral/mistral-small-2603 2026-03-16 256K context $0.15/M input $0.6/M output
12 providers
Google: Gemini 2.5 Flash T
Reasoning Tools JSON 13.6

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
DeepSeek: DeepSeek-R1 T
Reasoning Tools Open weights 6.1

Classic open reasoning model for transparent math, coding, and deliberate problem solving

deepseek/deepseek-r1 2025-01-20 128K context $0.7/M input $2.5/M output
14 providers
Zhipu AI: GLM-4.5V T
Reasoning Tools Open weights 5.3

GLM vision model for visual reasoning, documents, and multimodal agents

zhipuai/glm-4.5v 2025-08-11 64K context $0.6/M input $1.8/M output
7 providers
Google: Gemini 2.5 Flash-Lite T
Reasoning Tools JSON 4.5

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
Meta: Llama-3.3-70B-Instruct T
Tools Open weights 3.0

Popular open Llama workhorse for multilingual chat, coding, and self-hosting

meta/llama-3.3-70b-instruct 2024-12-06 128K context $0.1/M input $0.32/M output
25 providers