LLM Models with Function Calling
Models that support structured tool use and function calling for agentic workflows. 23 models available.
| Model | Provider | Input /1M | Output /1M |
|---|---|---|---|
| Qwen3.5-9B | Alibaba | $0.050 | $0.150 |
| Mistral Small 4 | Mistral | $0.150 | $0.600 |
| GPT-5.4 Nano | OpenAI | $0.200 | $1.25 |
| GPT-5 Mini | OpenAI | $0.250 | $2.00 |
| Llama 4 Maverick | Meta | $0.270 | $0.850 |
| DeepSeek V3.2 (Chat) | DeepSeek | $0.280 | $0.420 |
| Gemini 2.5 Flash | $0.300 | $2.50 | |
| Gemini 3 Flash | $0.500 | $3.00 | |
| Qwen 3.5 397B | Alibaba | $0.600 | $3.60 |
| GPT-5.4 Mini | OpenAI | $0.750 | $4.50 |
| Claude Haiku 4.5 | Anthropic | $1.00 | $5.00 |
| o4 Mini | OpenAI | $1.10 | $4.40 |
| GPT-5 | OpenAI | $1.25 | $10.00 |
| Gemini 2.5 Pro | $1.25 | $10.00 | |
| o3 | OpenAI | $2.00 | $8.00 |
| Gemini 3.1 Pro | $2.00 | $12.00 | |
| Gemini 3 Pro | $2.00 | $12.00 | |
| Grok 4.20 | xAI | $2.00 | $6.00 |
| GPT-5.4 | OpenAI | $2.50 | $15.00 |
| Claude Sonnet 4.6 | Anthropic | $3.00 | $15.00 |
| Claude Sonnet 4.5 | Anthropic | $3.00 | $15.00 |
| Grok 4 | xAI | $3.00 | $15.00 |
| Claude Opus 4.6 | Anthropic | $5.00 | $25.00 |