AI market data for builders and institutions

Access structured AI market data through HotON.ai APIs, feeds and custom intelligence products.

Model pricing feedsToken cost dataModel metadataIndex dataMarket heat rankingsLatency & availabilityReport feedsCustom intelligence

Developers building AI tools
Enterprises optimizing AI costs
Model providers tracking position
Investors following AI infrastructure
Analysts researching the AI economy

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api.hoton.ai

> GET /v1/models/OPUS-4.8/price

{
  "symbol": "OPUS-4.8",
  "provider": "Anthropic",
  "input_per_1m": 6.00,
  "output_per_1m": 22.50,
  "context_k": 500,
  "efficiency": 96,
  "arena_elo": 1432,
  "modalities": ["text", "image"]
}

Free REST API

Pull HotON.ai's real, daily-updated AI model pricing and market indexes straight into your app, spreadsheet or agent. JSON over HTTPS, no key required, CORS-enabled.

Free for any use with attribution. Cached for one hour. No authentication, no rate-limit headers — please be reasonable.

GET/api/v1/models

?provider=OpenAI&region=US&limit=50

Full model catalog with input/output price, context, modalities, real Arena Elo and price provenance. Filter by provider, region or limit.

GET/api/v1/indexes

All HotON market indexes — current value, daily change and the 30-point real series.

GET/api/export?type=models&format=csv

The whole catalog as a CSV download, with source and as-of columns — for spreadsheets and BI tools.

Try it

curl https://hoton.ai/api/v1/models?limit=1

Example response

{
  "source": "HotON.ai",
  "count": 521,
  "data": [
    {
      "slug": "openai-gpt-5-2",
      "name": "GPT-5.2",
      "provider": "OpenAI",
      "region": "US",
      "price": { "input_per_1m_usd": 1.25, "output_per_1m_usd": 10 },
      "context_k": 400,
      "arena_elo": 1476,
      "price_as_of": "2026-05-10",
      "price_source": "openai_official_pricing"
    }
  ]
}

Data sourced from each provider's official pricing (via the TestKey catalog), cross-checked against OpenRouter, with real LMArena Elo where available. Please attribute to HotON.ai (hoton.ai) and link back. Not financial advice.

> GET /v1/models/OPUS-4.8/price { "symbol": "OPUS-4.8", "provider": "Anthropic", "input_per_1m": 6.00, "output_per_1m": 22.50, "context_k": 500, "efficiency": 96, "arena_elo": 1432, "modalities": ["text", "image"] }

{ "source": "HotON.ai", "count": 521, "data": [ { "slug": "openai-gpt-5-2", "name": "GPT-5.2", "provider": "OpenAI", "region": "US", "price": { "input_per_1m_usd": 1.25, "output_per_1m_usd": 10 }, "context_k": 400, "arena_elo": 1476, "price_as_of": "2026-05-10", "price_source": "openai_official_pricing" } ] }