hyperfeedeventsfrontier-ai-release-api
event_family · frontier_ai

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.

family_idfrontier_ai
event_types8
trailing 30d emitted97
audited precision99.1%
median latency45s
What this tracks

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.

01
frontier_model_released

New flagship or base model released to the public or preview.

02
model_deprecation_announced

Vendor announces sunset date for existing model.

03
pricing_change_announced

Per-token, per-request, or tier pricing modified.

04
context_window_changed

Context length increased or decreased.

05
api_launched

New API endpoint or modality released (vision, audio, batch, etc.).

06
safety_incident_disclosed

Jailbreak, misuse, or safety issue publicly acknowledged.

07
capabilities_benchmark_claimed

Vendor publishes benchmark result (MMLU, SWE-Bench, etc.).

08
rate_limit_changed

Tier-level rate limits raised or lowered.

Example event

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

GET/v1/events?family=frontier_ai&event_types=frontier_model_released&since=2026-04-01
// 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

200 OKapplication/json
{
  "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 activity · delayed 7d

Recent frontier_ai events.

Pulled live from the public delayed feed. Click through to the full tape for payloads, lifecycle, and source links.

Apr 13
Frontier model released · Claude Opus 4.7
ANTH· Anthropic
CRITICAL
Apr 11
Frontier model released · GPT-5.4 · 1M context
OAI· OpenAI
CRITICAL
Apr 09
Model deprecation · 90-day notice · Gemini 1.5 Pro
GOOGL· Google DeepMind
MEDIUM
Apr 07
API launched · realtime audio · GA
OAI· OpenAI
HIGH
Apr 05
Pricing change · Claude Haiku down 40%
ANTH· Anthropic
HIGH
Apr 04
Rate limits raised · Tier 3 · 10x
OAI· OpenAI
MEDIUM
Sources · where this data comes from

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.

Tier 1 · issuer

OpenAI · Anthropic · Google DeepMind

Direct from vendor blogs, release pages, docs · ~1min latency

Tier 1 · trusted news

The Verge · The Information · TechCrunch

Pre-announcement coverage with vendor confirmation

Tier 2 · changelog

Vendor changelog/docs diff

Git diffs on public docs repos, parsed continuously

Tier 2 · community

Hugging Face · Model cards

Public model card releases, parsed for metadata

Tier 2 · social

Vendor X/Twitter · official accounts only

Tier-2 trigger; confirmed with Tier 1 before emit

Tier 1 · filing

10-K risk-factor changes

Public AI vendors · material risk disclosures

Schema · payload fields

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.

FieldTypeDescriptionExample
payload.vendorstringVendor name (e.g. Anthropic, OpenAI)."Anthropic"
payload.model_idstringCanonical model identifier."claude-opus-4-7"
payload.model_familystringModel family grouping."claude-4"
payload.context_windowintegerToken context window size.200000
payload.price_input_per_mtoknumberUSD per 1M input tokens.15.00
payload.price_output_per_mtoknumberUSD per 1M output tokens.75.00
payload.modalitiesstring[]Supported input modalities.["text","image","audio"]
payload.deprecation_datedateFor deprecations: scheduled sunset date."2026-10-15"
Start tracking

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