Frontier AI Release API.
Every frontier model release, pricing change, deprecation, and API launch — from OpenAI, Anthropic, Google DeepMind, Mistral, xAI, and beyond — as typed events. Stop writing scrapers for changelog pages.
Every event_type in frontier_ai.
Each type emits the same envelope with a family-specific payload. Subscribe to the whole family or filter to specific types.
frontier_model_releasedNew flagship or base model released to the public or preview.
model_deprecation_announcedVendor announces sunset date for existing model.
pricing_change_announcedPer-token, per-request, or tier pricing modified.
context_window_changedContext length increased or decreased.
api_launchedNew API endpoint or modality released (vision, audio, batch, etc.).
safety_incident_disclosedJailbreak, misuse, or safety issue publicly acknowledged.
capabilities_benchmark_claimedVendor publishes benchmark result (MMLU, SWE-Bench, etc.).
rate_limit_changedTier-level rate limits raised or lowered.
One real event. Full JSON payload.
This is the exact shape you'd receive via GET /v1/events or via a signed webhook delivery.
Request
// Query all frontier_ai events in the last 14 days GET /v1/events?family=frontier_ai&event_types=frontier_model_released&since=2026-04-01 Authorization: Bearer hf_live_...
Response · 200 OK
{
"event_id": "evt_20260413_anth_frontier_ai",
"schema_version": "2026-04-20",
"event_type": "frontier_model_released",
"assertion_type": "fact",
"status": "official_announced",
"priority": "critical",
"entity": {
"ticker": "ANTH",
"name": "Anthropic"
},
"lifecycle": {
"detected_at": "2026-04-13T13:42:18Z",
"announced_at": "2026-04-13",
"effective_at": "2026-04-13",
"confirmed_at": "2026-04-13"
},
"source": {
"type": "issuer",
"name": "OpenAI · Anthropic · Google DeepMind",
"tier": "tier_1"
},
"summary": {
"one_line": "Anthropic released Claude Opus 4.7 with expanded reasoning capabilities and extended context window."
},
"payload": {
"vendor": "Anthropic",
"model_id": "claude-opus-4-7",
"model_family": "claude-4",
"context_window": 1000000,
"price_input_per_mtok": 15,
"price_output_per_mtok": 75,
"modalities": [
"text",
"image",
"audio"
]
},
"confidence": {
"overall": 0.98,
"identity": 0.99,
"event_classification": 0.98
}
}Recent frontier_ai events.
Pulled live from the public delayed feed. Click through to the full tape for payloads, lifecycle, and source links.
Ranked by authority, merged by entity.
Every event carries a source object. When the same event is confirmed by multiple sources, they merge into one canonical event with an evidence array.
OpenAI · Anthropic · Google DeepMind
Direct from vendor blogs, release pages, docs · ~1min latency
The Verge · The Information · TechCrunch
Pre-announcement coverage with vendor confirmation
Vendor changelog/docs diff
Git diffs on public docs repos, parsed continuously
Hugging Face · Model cards
Public model card releases, parsed for metadata
Vendor X/Twitter · official accounts only
Tier-2 trigger; confirmed with Tier 1 before emit
10-K risk-factor changes
Public AI vendors · material risk disclosures
Family-specific fields inside payload.
All events share the same envelope (event_id, entity, lifecycle, sources, assertion_type, confidence). The payloadis what's specific to this family.
| Field | Type | Description | Example |
|---|---|---|---|
| payload.vendor | string | Vendor name (e.g. Anthropic, OpenAI). | "Anthropic" |
| payload.model_id | string | Canonical model identifier. | "claude-opus-4-7" |
| payload.model_family | string | Model family grouping. | "claude-4" |
| payload.context_window | integer | Token context window size. | 200000 |
| payload.price_input_per_mtok | number | USD per 1M input tokens. | 15.00 |
| payload.price_output_per_mtok | number | USD per 1M output tokens. | 75.00 |
| payload.modalities | string[] | Supported input modalities. | ["text","image","audio"] |
| payload.deprecation_date | date | For deprecations: scheduled sunset date. | "2026-10-15" |
Start tracking frontier_ai events.
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