ToolAssay

GPT-OSS 20B chat API

GPT-OSS 20B chat API. Chat with OpenAI's open-weight gpt-oss-20b reasoning model (Apache 2.0) through one paid HTTP call: send a prompt and an optional system prompt, get the answer, up to 1,024 output tokens. Also reachable as model "gpt-oss-20b" on the OpenAI-compatible /v1/chat/completions. No account or provider key. Use when an agent wants this model by name.

Not tested: has real-world effectsour last check, 2026-10-25
0 of 0checks answered this week
n/amedian answer time
$0.002listed price per call
n/aprice it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://agent-data-tools.revmesh2074.workers.dev/ai/model/gpt-oss-20b

CategoryMarket data
Provider hostagent-data-tools.revmesh2074.workers.dev
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

We never call tools that send, buy, move money or file anything, not even without paying.

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "prompt": "Explain x402 in one sentence."
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "maxTokens": {
              "description": "Maximum output tokens, 1-1024 (default 400)",
              "examples": [
                200
              ],
              "type": "integer"
            },
            "prompt": {
              "description": "User prompt, up to 8,000 characters",
              "examples": [
                "Explain x402 in one sentence."
              ],
              "type": "string"
            },
            "system": {
              "description": "Optional system prompt, up to 2,000 characters",
              "examples": [
                "You are a concise assistant."
              ],
              "type": "string"
            },
            "temperature": {
              "description": "0-1.5 (default 0.6)",
              "examples": [
                0.6
              ],
              "type": "number"
            }
          },
          "required": [
            "prompt"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "model": {
              "type": "string"
            },
            "response": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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