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

Which company will have the best AI model by the end of 2026? [ resolves 2026-12-31 (149D) ]

polymarket: [B] single source·reporting consensus methodology ›
distribution · by outcome · marks: daily snapshot
polymarket 26 markets
market resolves P(YES) vol (24h) vol (cum) RCG venue id
Anthropic 2026-12-31 52.0%
$134 $57K
B 0xe94406…aa46
Google 2026-12-31 35.0%
$66 $29K
B 0x94f240…43cb
OpenAI 2026-12-31 10.0%
— $42K
B 0xccc840…c2bd
XAI 2026-12-31 4.3%
$2.1K $35K
B 0x32c244…21ec
DeepSeek 2026-12-31 3.5%
$377 $42K
B 0x67adc2…46f8
Z.ai 2026-12-31 1.7%
— $32K
B 0x94f499…0be4
Meta 2026-12-31 1.4%
$623 $31K
B 0xc167a7…d644
Moonshot 2026-12-31 1.2%
— $41K
B 0x42c3ff…db72
Alibaba 2026-12-31 0.8%
$95 $30K
B 0xcd7a77…7d8e
Amazon 2026-12-31 0.3%
— $28K
B 0x51d057…d39d
Microsoft 2026-12-31 0.2%
— $31K
B 0x784beb…4731
Baidu 2026-12-31 0.2%
— $21K
B 0x714379…270a
ByteDance 2026-12-31 0.2%
— $43K
B 0xea4597…ff31
Mistral 2026-12-31 0.1%
— $28K
B 0x94863f…d22f
Meituan 2026-12-31 0.1%
— $29K
B 0x2b1602…79ac
Company A 2026-12-31 0.0%
— — B 0x9c3dec…f639
Company B 2026-12-31 0.0%
— — B 0xca430b…beaa
Company C 2026-12-31 0.0%
— — B 0x435c32…f2d9
Company D 2026-12-31 0.0%
— — B 0x56518d…cd86
Company E 2026-12-31 0.0%
— — B 0x8bcb14…a4ae
Company F 2026-12-31 0.0%
— — B 0x608adc…4641
Company G 2026-12-31 0.0%
— — B 0x216fd2…9d27
Company H 2026-12-31 0.0%
— — B 0xa5b0fd…19ef
Company I 2026-12-31 0.0%
— — B 0xa9c28a…8984
Company K 2026-12-31 0.0%
— — B 0x051c8c…eba9
Any other company 2026-12-31 0.0%
— — B 0x9226a4…907c
resolution architecture
venue proposer source citation arbitration class analyst notes
polymarket Whitelisted Proposers not provided not provided Optimistic Oracle (UMA) Other —
verbatim rules
polymarket 26 markets · share this text
This market will resolve according to the company which owns the model which has the highest arena rank based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on December 31, 2026, 12:00 PM ET. Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market. Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies first place under this ranking system. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
platform source field polymarket.resolutionSource → ∅ none returned
sources (5) · single authority
lmarena.ai venue-listed lmarena.ai venue-listed Chatbot Arena LLM Leaderboard committed source https://lmarena.ai/ from rules text https://lmarena.ai/leaderboard/text from rules text
recent wire items
  • 2026-10-06T14:43:21+00:00 volume-spike
    Mistral topping AI rankings by December stays a long shot 1% · $82K 24h
    • Kalshi prices Mistral at 1%, market sees virtually no path to top ranking by year-end.
    • 44% of all-time volume hit in 24h, signaling a sharp burst of fresh attention on this contract.
    • Surge likely reflects renewed debate around frontier model releases expected in Q4 2026.
    • Resolves end of December 2026; current odds leave almost no room for a Mistral upset.
  • 2026-10-06T07:48:59+00:00 volume-spike
    Mistral best-model odds stay near zero through a volume spike 1% · $81K 24h
    • Polymarket prices Mistral at 1%, the market treats this outcome as nearly impossible by December 2026.
    • $81K traded in 24h represents 44% of all-time volume, an extraordinary concentration of activity on a deeply one-sided contract.
    • Heavy trading at a floor price suggests fresh attention driven by a Mistral product announcement or model release news being rapidly discounted.
    • Resolves on whether Mistral holds the consensus top-ranked AI model at end of December 2026.
  • 2026-10-01T15:04:01+00:00 volume-spike
    Google leads AI race by year-end stays a long shot 40% · $59K 24h
    • Polymarket puts Google at 40% to hold the top AI model slot at December 2026 close, a clear underdog position.
    • 24h volume of $59K is 37% of all-time, reflecting meaningful renewed interest, not a one-day anomaly.
    • Likely catalyzed by Anthropic-vs-Google competitive news; this contract trades in direct tension with Spike 2.
    • Resolves end of December 2026, implied odds suggest the market is betting against a Google recovery.
  • 2026-10-01T15:04:01+00:00 volume-spike
    Traders back Anthropic to lead AI by December 53% · $71K 24h
    • Polymarket prices Anthropic as a narrow favorite at 53% to hold the top AI model ranking at December 2026.
    • 24h volume of $71K, the largest single-day flow in this batch, represents 27% of all-time, showing sustained conviction.
    • Volume likely triggered by a recent model release, evaluation result, or capability announcement shifting relative standing.
    • Resolves December 2026; a 53% price implies this is still genuinely contested, not a runaway consensus.
  • 2026-10-01T07:48:14+00:00 volume-spike
    Traders back rivals over Google for top AI by year-end 39% · $50K 24h
    • Market prices Google at 39%, odds-against that it leads the AI benchmark race by Dec 31.
    • 33% of all-time volume ($50K of $152K lifetime) landed in 24h, a sharp burst of fresh conviction.
    • Renewed attention likely tied to competitor model releases or leaked benchmark results circulating now.
    • Resolves Dec 31, 2026; any major model drop from OpenAI, Anthropic, or Meta could reprice fast.
programmatic access · four surfaces, same payload

One canonical record at every surface — embedded JSON-LD, REST, MCP, and /llms.txt.

HTMLbrowsers, AI grounded search, crawlers (embedded JSON-LD @type: Dataset)https://clearmarket.fyi/events/which-company-has-best-ai-model-end-of-2026/
JSONREST API for developershttps://api.clearmarket.fyi/v1/events/which-company-has-best-ai-model-end-of-2026
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_event("which-company-has-best-ai-model-end-of-2026")
AGENTAI crawler discovery index/llms.txt

Snapshot 2026-08-04. Venue data via Kalshi + Polymarket APIs. Editorial fields (tags, editorial_notes) are ClearMarket-drafted with AI assistance under editorial review. Derived fields (venues_covered, resolution_clarity_grade, rcg_score) computed at serve time. Full per-field map in the JSON record under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "event_id": "CM-EVT-ZQ0Y8QXZ32",
  "slug": "which-company-has-best-ai-model-end-of-2026",
  "question": "Which company will have the best AI model by the end of 2026?",
  "category": "technology",
  "tags": [
    "technology",
    "ai-models",
    "tech-competition",
    "end-of-year-2026",
    "ai-benchmarks",
    "enterprise-ai"
  ],
  "venues_covered": [
    "polymarket"
  ],
  "market_count": 26,
  "cumulative_volume_usd": 517554,
  "resolution_clarity_grade": "B",
  "rcg_score": 66,
  "rcg_caps": [],
  "resolution_source": null,
  "resolution_source_url": "https://lmarena.ai/",
  "source_status": "platform_named",
  "source_of_record": "Chatbot Arena LLM Leaderboard",
  "resolution_source_list": [
    {
      "name": "lmarena.ai",
      "url": "https://lmarena.ai/",
      "provenance": "platform_api"
    },
    {
      "name": "lmarena.ai",
      "url": "https://lmarena.ai/leaderboard/text",
      "provenance": "platform_api"
    },
    {
      "name": "Chatbot Arena LLM Leaderboard",
      "url": null,
      "provenance": "clearmarket_editorial"
    },
    {
      "name": "https://lmarena.ai/",
      "url": null,
      "provenance": "clearmarket_editorial"
    },
    {
      "name": "https://lmarena.ai/leaderboard/text",
      "url": null,
      "provenance": "clearmarket_editorial"
    }
  ],
  "arbitration_model": "uma_oracle",
  "proposer_model": "managed_whitelist",
  "field_provenance": {
    "question": {
      "source": "clearmarket_editorial"
    },
    "tags": {
      "source": "clearmarket_editorial",
      "ai_drafted": true
    },
    "resolution_clarity_grade": {
      "source": "derived",
      "method": "rcg_v2_7factor"
    },
    "venues_covered": {
      "source": "derived"
    }
  }
}
snapshot 2026-08-04T20:03:51.865287+00:00 schema v0.2.0-universe all events →