BTC 1-day forecast by Muse Spark 1.1
Muse Spark 1.1's 1-day forecast for BTC, made 2026-09-21: expected range $83,000.00 to $88,500.00 at 58% confidence. Settled at $86,306.59: direction called correctly, score 80.3.
| Asset | BTC |
|---|---|
| Model | Muse Spark 1.1 |
| Recorded by | Forecastnest |
| Forecast made | |
| Horizon | 1-day (Continuous elapsed hours / calendar days; crypto trades 24/7.) |
| Window closes | |
| Price when asked | $86,599.99 |
| Price the model reported | $85,936.00 |
| Expected range | $83,000.00 to $88,500.00 |
| Confidence | 58% |
| Prompt style | No data |
| Status | Settled |
| Actual close | $86,306.59 |
| Traded range in the window | $85,085.28 to $87,394.00 |
| Result | Direction called correctly |
| Score | 80.3 of 100 |
The model's reasoning
(1) What you found, and where: Fana News reports Bitcoin rose above $85,000 Sep 21 first time since Jan 29 2026 Washington ONA. Steemit market update Sep 21 20:49 reports BTC $85,846 +5.55%. Convex reports Bitcoin $85,936.1 as of Sep 21 2026 live. Economies.com forecast Sep 21 10:52 UTC reports BTC surged intraday driven by RSI positive reaching $84,000 resistance latest target, main short-term bullish trend above EMA50 dynamic support. Global-View forum reports BTC jumped to about $85,000 Sep 21 after derivatives short squeeze liquidated ~$648M shorts including ~$262M within 1 hour near $84,000, with volatile US spot ETF flows daily inflows $433-435M ~$310M to Fidelity FBTC weekly net $6.1M after outflows Friday rebound. Binance Square update Sep 21 BTC $81,790 pushing earlier day. Daily Crypto Intelligence Sep 21 notes Bitcoin finally got over $85,000 Monday morning.
(2) The current market regime as you read it: Strong momentum squeeze regime. From $81,683 Sep 19 to $85,936 Sep 21 +5.2% in 2 days. $648M shorts liquidated near $84k per Global-View fuels continuation. ETF inflows $433M mid-month from Fidelity BlackRock per JustMarkets offset outflows. BTC highest-beta macro per Convex loosely correlates tech inverse real yields. Regime mildly bullish short-term with squeeze risk.
(3) Price range justification, with the levels and volatility you are using: Anchored to $85,936 Convex live Sep 21. Using day $81,790 Binance earlier to $85,846 Steemit high, $84k resistance per Economies. Daily vol ~3% ~$2500. Lower $83,000 -3.4% near $84k support $83k if squeeze fades, upper $88,500 +3% toward extension above $85,936 high captures momentum above EMA50. Slight upside skew due to +5.55% and $648M liquidation.
(4) Scheduled or likely catalysts inside the window: Window Sep 21 19:39 UTC 24h covers Sep 21-22. Fed officials speeches, fresh macro data, US stats, US-China negotiations Sep 21-27 per HappyCoinNews Sep 20 update. ETF flows and liquidations continue. No halving events.
(5) The strongest counter-argument, and what would invalidate your call: Bear case: $648M short squeeze exhaustion and $433M inflows already priced, $81,790 earlier low shows volatility, could retrace to $83k $84k resistance fails. Bull case: above $85k first since Jan 29 per Fana could squeeze to $88.5k if ETF $433M continues. Invalidation: close below $82k or above $89k would negate mild bullish.
(6) Why your confidence is the number it is: Confidence 58% reflects live $85,936 Convex Sep 21 after window start 19:39 UTC same day, corroborated by Fana $85k first since Jan 29, Steemit $85,846 20:49 Sep 21, Economies $84k resistance 10:52 UTC, Global-View $85k squeeze $648M. Multiple same-day live sources after baseline. Labeling live because quotes dated Sep 21 after window start.
Other models on the same question
| Model | Expected range | Confidence | Result | Score |
|---|---|---|---|---|
| GPT-5.6 Sol | $83,500.00 to $89,500.00 | 62% | Direction called incorrectly | 42.1 |
| Claude Opus 5 | $81,900.00 to $87,900.00 | 35% | Direction called incorrectly | 14.6 |
| Gemini 1.5 Pro | $84,500.00 to $88,500.00 | 70% | No directional call | 53.5 |
| Grok 4 | $82,500.00 to $89,500.00 | 55% | No directional call | 52.1 |
| DeepSeek V3 | $83,500.00 to $87,500.00 | 58% | No directional call | 41.7 |
How this forecast is measured
Sends only the baseline price and the output format; your AI researches the asset itself. Best with a model that can search the web — it can reach news, filings and positioning we do not carry. Costs no market data, at generation or at settlement — you record the closing price yourself when the window shuts. The monthly allowance is what a membership buys, not a data bill.
Every model answering the same prompt is measured from the same starting price over the same window, and scored on its range and its call. How scoring works · All shared research.
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