Live answers · updated

What is the cheapest LLM API that supports tool use?

The cheapest LLM with tool use and at least 32k context is mistralai/mistral-nemo at $0.029 per 1M input tokens and $0.03 per 1M output tokens.

mistralai/mistral-nemoin $0.029 · out $0.03 per 1M · ctx 131,072
inclusionai/ling-3.0-flashin $0.021 · out $0.063 per 1M · ctx 262,144
~z-ai/glm-flash-latestin $0.0285 · out $0.0923 per 1M · ctx 1,048,576
z-ai/glm-5.3-flashin $0.0285 · out $0.0923 per 1M · ctx 1,048,576
openai/gpt-oss-20b:batchin $0.024 · out $0.112 per 1M · ctx 131,072
qwen/qwen3.7-flashin $0.03 · out $0.13 per 1M · ctx 1,000,000
openai/gpt-oss-20bin $0.03 · out $0.13 per 1M · ctx 131,072
openai/gpt-oss-120b:batchin $0.0296 · out $0.136 per 1M · ctx 131,072
meta-llama/llama-3.1-8b-instructin $0.05 · out $0.08 per 1M · ctx 131,072
amazon/nova-micro-v1in $0.035 · out $0.14 per 1M · ctx 128,000

Source: OpenRouter public models API (prices as published by each provider). Recomputed every few minutes.

Get this by API

One call, US$0.001 in USDC (x402, Base or Solana), or with an X-API-KEY. 100 free calls/day with the header X-Free-Trial: 1.

curl -H "X-Free-Trial: 1" "https://intel.degenscan.io/v1/ai/cheapest?needs=tools&min_context=32000&limit=10"

MCP: https://intel.degenscan.io/mcp → tool ai_cheapest. Docs: https://intel.degenscan.io/docs · llms.txt

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Market data and analytics only — not investment advice. Degenscan Intel · Marbella Collins LLC · contact@degenscan.io