gpudiff the public record of change in GPU cloud pricing
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Free API

Static JSON on a CDN — no keys, no sign-up, no rate limits worth worrying about. Data is CC BY 4.0: use it freely, cite gpudiff.com. Paths are versioned; /api/v1/ endpoints keep their shape.

GPU cloud

EndpointWhat it returns
/api/v1/offers.jsonEvery current priced row across all three sections, with provenance
/api/v1/families.jsonPer-GPU summary: specs plus the cheapest current offer
/api/v1/specs.jsonNameplate GPU spec table with vendor provenance
/api/v1/history/<gpu>.jsonPrice series per offer for one GPU family

LLM APIs

EndpointWhat it returns
/api/v1/llm/models.jsonEvery tracked model: per-gateway input/output price per million tokens, context, spread
/api/v1/llm/watchlist.jsonCurated flagship models, same shape plus lab and display name
/api/v1/llm/history/<model>.jsonPrice series per gateway and direction for one model

SaaS pricing

EndpointWhat it returns
/api/v1/saas/companies.jsonEntry and top price detected on each tracked pricing page

Changes

EndpointWhat it returns
/api/v1/changelog.jsonEvery recorded change across all sections, dated

Example

curl -s https://gpudiff.com/api/v1/llm/models.json \
  | jq '.[] | select(.model=="kimi-k3") | .gateways'

A keyed tier (webhooks, alerts, bulk history, an SLA) ships when demand shows up — watch the feed. Building something with this? Tell us in an issue and we will avoid breaking you.

Feeds & badges

RSS: everything · GPUs · LLM APIs · SaaS. Live price badges for your README: badges.