Guide
Best AI Model for AI Agents & Tool Use
Autonomous agents, multi-step tool calling, API orchestration, and agentic workflows. Find models built for complex automated tasks.
Top Recommended Models
1
Claude Opus 4.6
Anthropic · frontier
97/100
Tool Use9.5/10
Reasoning9.5/10
Coding10/10
Structured Output9.5/10
Instruction Following10/10
$5/1M in$25/1M out1000K context
Agentic computer use workflows for GUI automation and testingThe most expensive frontier model at $5/$25 per million tokens
2
GPT-5.4
OpenAI · frontier
96/100
Tool Use10/10
Reasoning9.5/10
Coding9.5/10
Structured Output9.5/10
Instruction Following9.5/10
$2.5/1M in$15/1M out1000K context
Complex agentic workflows requiring tool orchestration, web browsing, and computer useExpensive at scale — 6x the cost of GPT-5.4-mini for marginal quality gains on simpler tasks
3
Claude Sonnet 4.6
Anthropic · frontier
93/100
Tool Use9/10
Reasoning9/10
Coding9.5/10
Structured Output9.5/10
Instruction Following9.5/10
$3/1M in$15/1M out1000K context
Production coding assistants and agentic developer toolsMulti-turn agentic workflows with tool use and computer useGap vs Opus is visible on the hardest SWE-bench problems and complex refactors
4
Gemini 3.1 Pro
Google · frontier
92/100
Tool Use9.5/10
Reasoning9.5/10
Coding9/10
Structured Output9/10
Instruction Following9/10
$2/1M in$12/1M out1049K context
Complex agentic workflows requiring multi-step planning and tool orchestrationSimple tasks where its agentic capabilities are unnecessary overhead
5
GPT-5.4 mini
OpenAI · mid
87/100
Tool Use9/10
Reasoning8/10
Coding8.5/10
Structured Output9/10
Instruction Following9/10
$0.75/1M in$4.5/1M out400K context
Agentic tool-use workflows that don't need full GPT-5.4 intelligenceNo audio or video processing (text and images only)
Pricing Comparison
| Model | Input $/1M | Output $/1M | Context | Score |
|---|---|---|---|---|
| Claude Opus 4.6 | $5 | $25 | 1000K | 97 |
| GPT-5.4 | $2.5 | $15 | 1000K | 96 |
| Claude Sonnet 4.6 | $3 | $15 | 1000K | 93 |
| Gemini 3.1 Pro | $2 | $12 | 1049K | 92 |
| GPT-5.4 mini | $0.75 | $4.5 | 400K | 87 |
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