CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~3,860 EVENTS / ~39,200 MARKETS · KALSHI + POLYMARKET

Traders back AI hitting 1520 score before September 30

93% · $21K 24h
record: CMSIG20260903VS05 | category: volume-spike | target: CM-EVT-61DHJLFR26 | published: 2026-09-03
4-bullet brief | narrative
  • Polymarket prices the September 30 deadline at 93%, near-consensus that the threshold will be crossed imminently.
  • 24h volume of $20K is 41% of all-time flow, a substantial single-session concentration.
  • This contract shares thematic overlap with the January 2027 version, suggesting a specific model release is the catalyst.
  • Resolves if any AI model achieves a 1520 Overall Arena Score by September 30, 2026.
atomic briefs
[01] volume_anomaly
liquidity poly_vol_24h: $20.7K
evaluation

The model, prompt version, and confidence behind this wire are published below — so you can see how it was judged, and re-check it yourself.

judge_engine
llm_judge_cm_signal_v1
judge_verdict
wire_eligible
judge_confidence
0.81 / 1.00
prompt_template
volume_spike_v1 github · auditable
citation graph

Every wire traces back to the ClearMarket event it is built on, and out to each venue’s own market page — so any figure here can be verified at its source.

external
venue_a
polymarket · 0x6a98ff5d9296b7130ba3c6d5978e0777b98f0550341706bef86f7eb390def16b
programmatic access · four surfaces, same payload

AI grounded search reads embedded JSON-LD in HTML. Developers query REST. Agentic AI clients (Claude Desktop, Cursor) call MCP tools. AI crawlers index via /llms.txt. Same canonical record at every surface.

HTMLbrowsers, AI grounded search, crawlers (contains embedded JSON-LD @type: Dataset)https://clearmarket.fyi/signals/will-any-ai-model-reach-1520-overall-are-vol-20743/
JSONREST API for developershttps://clearmarket.fyi/signals/will-any-ai-model-reach-1520-overall-are-vol-20743.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("will-any-ai-model-reach-1520-overall-are-vol-20743")
AGENTAI crawler discovery index/llms.txt

PM data: platform APIs (hourly refresh). News context: retrieved with source citations. Editorial judgment: LLM judge with prompt template versioned per wire type. Per-claim provenance inline above; full per-field provenance map at the JSON endpoint under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "provenance_version": "0.2.0",
  "record_id": "CMSIG20260903VS05",
  "published_at": "2026-09-03T12:31:50+00:00",
  "detection": "volume_spike",
  "category_tag": "VOLUME_SPIKE",
  "secondary_tags": [],
  "pre_news_classification": "pre_news",
  "target_event_id": "CM-EVT-61DHJLFR26",
  "target_event_slug": "will-any-ai-model-reach-overall-arena-score-by-september-30",
  "event_question": "AI model highest Overall Arena Score, September 30, 2026",
  "bullets": [
    "Polymarket prices the September 30 deadline at 93%, near-consensus that the threshold will be crossed imminently.",
    "24h volume of $20K is 41% of all-time flow, a substantial single-session concentration.",
    "This contract shares thematic overlap with the January 2027 version, suggesting a specific model release is the catalyst.",
    "Resolves if any AI model achieves a 1520 Overall Arena Score by September 30, 2026."
  ],
  "atomic_claims": [
    {
      "type": "volume_anomaly",
      "provenance": "24h + cumulative volume direct from polymarket API; intensity = 24h/cumulative (derived)",
      "field_provenance": {
        "volume_24h_usd": {
          "tier": "direct",
          "method": "polymarket_api"
        },
        "intensity": {
          "tier": "derived",
          "method": "arithmetic",
          "inputs": [
            "volume_24h_usd",
            "volume_cumulative_usd"
          ]
        }
      },
      "liquidity_context": {
        "poly_vol_24h_usd": 20743.757672999996
      }
    }
  ],
  "evaluation": {
    "judge_engine": "llm_judge_cm_signal_v1",
    "judge_verdict": "wire_eligible",
    "judge_confidence": 0.81,
    "prompt_template": "volume_spike_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/will-any-ai-model-reach-overall-arena-score-by-september-30/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "ClearMarket market record: AI model highest Overall Arena Score, September 30, 202",
      "url": "https://clearmarket.fyi/events/will-any-ai-model-reach-overall-arena-score-by-september-30",
      "retrieved_at": "2026-09-03T12:31:50+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "retrieval_grounded",
    "editorial_judgment": "cm_signal_llm_judge"
  }
}
PROVENANCE PROTOCOL v0.2 · [direct] venue api · [mediated] grounded web fetch + source url · [derived] computed from listed inputs · [editorial] versioned llm judgment · full spec /schema/provenance/v1
record CMSIG20260903VS05 published 2026-09-03T12:31:50+00:00 signature sha256-9eb1c231615… ← underlying event all signals →