The Federal Reserve leaves the target federal funds rate unchanged at its September 16, 2026 meeting.
The Fed meets Sept. 15-16, with consensus leaning toward holding rates in the 3.50%-3.75% range amid rate hike speculation. Settlement depends on the Sept. 16 announcement.
Across 6 frontier models answering independently, the panel leans yes: the median is 68%.
They do not agree: Gemini puts it at 84% and Claude at 25%, 59 points apart. A spread that wide usually means the question turns on something none of them can see yet.
It did not happen. Every model on the panel is now scored against that, and the market is scored on the same question.
It didn't happen.
Multiple sources, including the Federal Reserve's own FOMC statement, confirm that at the September 16, 2026 meeting the Fed raised the target federal funds rate by 25 basis points to 3.75%-4.00%, rather than leaving it unchanged.
Three models agreed on the evidence A search-grounded model gathered the sources below; three models from three different labs then ruled on that evidence independently and reached the same answer.
- Claudenot happenedcontradicting evidence
- GPTnot happenedcontradicting evidence
- Gemininot happenedcontradicting evidence
- Federal Reserve issues FOMC statement
- Fed rate decision September 2026: Rates rise to 3.75%-4%
- Fed Raises Interest Rates in Push for 'Timelier' Retreat ...
- Federal Reserve hikes interest rates for first time since 2023
- Fed raises interest rates for the first time since 2023
- Fed meeting recap: Warsh says inflation is still too high as Fed hikes ...
What each one said
-
GeminiGoogle
Consensus leans strongly toward holding steady just two days before the announcement with low surprise odds.
google/gemini-3.8-flash · asked 14 Sept 202684% -
DeepSeekDeepSeek
FOMC holds unless data forces a move; no meeting has hiked from a hold stance this close.
deepseek/deepseek-v4.1-flash · asked 14 Sept 202682% -
GrokxAI
Two days out, consensus already leans hold at 3.50-3.75% despite hike talk.
x-ai/grok-4.6 · asked 14 Sept 202668% -
QwenAlibaba
Consensus leans hold at 3.50-3.75%, but hike speculation implies meaningful minority expects a move.
qwen/qwen3.8-max-0902 · asked 14 Sept 202668% -
GPTOpenAI
Consensus favors a hold, but active hike speculation leaves meaningful meeting-day upside risk.
openai/gpt-5.6-terra · asked 14 Sept 202663% -
ClaudeAnthropic
Consensus leans toward a hold, but stated hike speculation and long horizon add uncertainty
anthropic/claude-sonnet-5 · asked 14 Sept 202625%
6 of 6 models answered · 59 points between the highest and lowest. None was shown the market price.
Question sourced from a news sweep on 14 Sept 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.