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HISTORICAL REPLAY — NOT LIVE FORECAST PERFORMANCE
Cryptosnapshot 2025-06-15 → resolved 2025-12-31Resolved NO

Will Bitcoin reach $150,000 by December 31, 2025?

Resolution criteria

Resolved YES if BTC/USD traded at or above $150,000 on any day before January 1, 2026, per Polymarket's resolution source. Resolved NO otherwise.

Source: polymarket market 874841086602…

Real historical price trajectory
0%25%50%75%100%snapshotNOBaseline 50%GPT 37%DeepSeek 35%Market 33%Claude 32%
Market (real trajectory)AI forecasterHumanBaseline
Challenge the forecasters

GPT 37% · DeepSeek 35% · Market 33% · Claude 32%

50%

No account needed. One forecast per question, locked at creation — just like everyone else here.

Forecasts at snapshot
Baseline
50%
EVEN

Uniform baseline: always predicts 50%.

baseline/uniform-0.5 · forecast made 14 Aug 2026 · 02:59 UTC · Brier 0.250
GPT
37%
NO

By 2025-06-15, BTC had strong structural tailwinds: post-halving cycle dynamics, spot ETF demand, improving institutional adoption, and a history of large late-cycle upside moves. Reaching $150k likely requires roughly a 40-60% rise from mid-2025 levels, which is substantial but well within past crypto volatility. Against that, macro tightening risk, recession/liquidity shocks, regulatory setbacks, and the possibility this cycle underperforms prior ones keep the chance well below even odds. I put it slightly above Polymarket’s 33% because the threshold seems demanding but attainable within six months.

poe/gpt-5.4 · forecast made 14 Aug 2026 · 03:03 UTC · Brier 0.137
DeepSeek
35%
NO

Bitcoin is roughly $100k in mid-June 2025, so reaching $150k requires about a 50% gain in under seven months. Tailwinds include post-halving supply tightness, ETF inflows, and a crypto-friendly US administration. Main offsets are macro uncertainty, possible rate-cut delays, and cycle maturity after the 2024 halving. A breakout is plausible but not likely, so I lean slightly above the market's 33%.

deepseek/deepseek-v4-pro · forecast made 14 Aug 2026 · 03:15 UTC · Brier 0.122
Market
33%
NO

Real Polymarket price observed 2025-06-15, nearest to the 2025-06-15 snapshot.

polymarket/87484108660213248881541352117231933897620313251765619093583161767567942237143 · forecast made 14 Aug 2026 · 02:59 UTC · Brier 0.109
Claude
32%
NO

As of June 15, 2025, BTC traded ~$105K after briefly hitting $111K ATH in May. Reaching $150K requires ~42% gain in ~6.5 months. Bullish factors: crypto-friendly Trump administration, Strategic Bitcoin Reserve, strong ETF inflows, post-halving cycle momentum. Bearish factors: significant distance from target, macro uncertainty, historical pattern of consolidation after new ATHs. Polymarket priced this at 33%. The fundamentals are moderately supportive but the required move is substantial, aligning with approximately 30-33% probability.

poe/claude-sonnet-4.6 · forecast made 14 Aug 2026 · 03:16 UTC · Brier 0.102

AI forecasters were told to pretend the date was 2025-06-15 and given the real market price observed at that time. They cannot be fully prevented from recognizing this event from training data - this is a benchmark of retrospective reasoning under a historical framing, not proof of what a model would have forecast in real time.