CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~2,000 EVENTS / ~16,000 MARKETS · KALSHI + POLYMARKET

Will DeepSeek have the second best AI model at the end of June 2026? [ resolves 2026-06-30 (27D) ]

Will Anthropic have the second best AI model at the end of June 2026?

polymarket: [B] single source·reporting consensus methodology ›
distribution · by resolution date
polymarket 19 markets
market resolves P(YES) vol (24h) vol (cum) RCG venue id
Will Anthropic have the second best AI model at the end of June 2026 2026-06-30 89.0%
$22 $18K
B 0xd0e97d…c55a
Will Google have the second best AI model at the end of June 2026 2026-06-30 6.0%
$46 $7.1K
B 0x9a43c9…e5f3
Will OpenAI have the second best AI model at the end of June 2026 2026-06-30 2.2%
$47 $36K
B 0x06a7a2…02c6
Will DeepSeek have the second best AI model at the end of June 2026 2026-06-30 1.1%
$199 $252K
B 0xb3d3ae…59fe
Will xAI have the second best AI model at the end of June 2026 2026-06-30 0.7%
$6 $16K
B 0xe56341…0da1
Will ByteDance have the second best AI model at the end of June 2026 2026-06-30 0.7%
$140 $7.2K
B 0xfd578b…243d
Will Meta have the second best AI model at the end of June 2026 2026-06-30 0.3%
$6 $7.1K
B 0x689930…168f
Will Alibaba have the second best AI model at the end of June 2026 2026-06-30 0.2%
$97 $13K
B 0xb51867…a276
Will Moonshot have the second best AI model at the end of June 2026 2026-06-30 0.2%
$16 $7.2K
B 0xa60eb9…f14f
Will Meituan have the second best AI model at the end of June 2026 2026-06-30 0.2%
$339 $40K
B 0x59dff3…6525
Will Z.ai have the second best AI model at the end of June 2026 2026-06-30 0.2%
$7 $12K
B 0xbc3a67…3d4d
Will Microsoft have the second best AI model at the end of June 2026 2026-06-30 0.2%
$6 $7.1K
B 0x944ce0…b9e1
Will Baidu have the second best AI model at the end of June 2026 2026-06-30 0.1%
$117 $11K
B 0x0c3da4…717a
Will Mistral have the second best AI model at the end of June 2026 2026-06-30 0.1%
$6 $8.6K
B 0x1ecc71…24e9
Will Amazon have the second best AI model at the end of June 2026 2026-06-30 0.1%
$6 $7.4K
B 0x46f5a0…6285
Will Company F have the second best AI model at the end of June 2026 2026-06-30 0.0%
B 0xa580d4…7b6f
Will Company H have the second best AI model at the end of June 2026 2026-06-30 0.0%
B 0xd8fbc4…c8c9
Will Company G have the second best AI model at the end of June 2026 2026-06-30 0.0%
B 0x729384…6770
Will any other company have the second best AI model at the end of June 2026 2026-06-30 0.0%
B 0xe6fdc5…476d
resolution architecture
venue proposer source citation arbitration class analyst notes
polymarket Whitelisted Proposers uncommitted not provided Optimistic Oracle (UMA) Other
verbatim rules
polymarket 19 markets · share this text
This market will resolve according to the company that owns the model with the second-highest arena rank based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on June 30, 2026, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with 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 second 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 → ∅ no committed source — see rules text above
recent wire items
monitoring status: active no active wire

No CM Signal wire has been published for this event yet.

CM Signal’s news-cycle scan surfaces the day’s top stories alongside the prediction markets pricing them. When a story references this event, its wire is published here and links back to this page.

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

Snapshot 2026-06-03. 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-HPPNCN88X2",
  "slug": "which-company-has-second-best-ai-model-end-of-june",
  "question": "Will DeepSeek have the second best AI model at the end of June 2026?",
  "category": "technology",
  "tags": [
    "technology",
    "ai-ranking",
    "model-performance",
    "2026",
    "openai",
    "anthropic"
  ],
  "venues_covered": [
    "polymarket"
  ],
  "market_count": 19,
  "cumulative_volume_usd": 448706,
  "resolution_clarity_grade": "B",
  "rcg_score": 56,
  "rcg_caps": [],
  "resolution_source": null,
  "resolution_source_url": "https://lmarena.ai/",
  "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 2026-06-03T14:52:43.794845+00:00 schema v0.2.0-universe all events →