Tool detail
LLM inference (Pro)
Runs an LLM chat completion (GPT-4o or GPT-4.1) with optional vision and structured JSON output, capped at 16k input characters and 2048 output tokens.
Categories: LLM inference
Use when
- run a GPT-4o or GPT-4.1 chat completion without holding an API key
- get structured JSON output from an LLM call with up to 2 images
Not for
- not for inputs over 16k characters or outputs over 2048 tokens
Inputs
POST JSON body: model (gpt-4o|gpt-4.1, required), messages (array of {role,content}, required), max_tokens/response_format/temperature/top_p/stop (optional)
Inputs undocumented: array without items
Endpoint
- Method
POST- URL
https://agent402.tools/api/llm-pro
Payment
- Protocol
- x402
- Listed price
- 0.1 USDC per call on Base
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- POST https://agent402.tools/api/llm-pro
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z