火星财经消息，据官方发文称，OpenAI 宣布推出深度研究功能的轻量版本，该版本由 o4-mini 模型支持，旨在扩大用户使用范围。Plus、Team 和 Pro 用户现已获得扩展使用权限，免费用户也开始逐步获得轻量版访问权。企业和教育用户将于下周获得与 Team 用户相同的使用权限。据 OpenAI 介绍，轻量版虽然响应较短，但仍保持了原版的深度和智能水平，同时大幅降低了服务成本。

<div>火星财经消息，据官方发文称，OpenAI 宣布推出深度研究功能的轻量版本，该版本由 o4-mini 模型支持，旨在扩大用户使用范围。Plus、Team 和 Pro 用户现已获得扩展使用权限，免费用户也开始逐步获得轻量版访问权。企业和教育用户将于下周获得与 Team 用户相同的使用权限。据 OpenAI 介绍，轻量版虽然响应较短，但仍保持了原版的深度和智能水平，同时大幅降低了服务成本。</div>

OpenAI 推出深度研究轻量版，目前已经向部分用户开放

According to Huoxing Finance, the official announcement states that OpenAI is launching a lightweight version of its deep research functionality, supported by the o4-mini model, aimed at expanding user access. Plus, Team, and Pro users have already been granted extended usage rights, and free users are gradually gaining access to the lightweight version. Enterprise and educational users will receive the same usage rights as Team users next week. According to OpenAI, while the lightweight version provides shorter responses, it maintains the original depth and intelligence level while significantly reducing service costs.

<div>According to Mars Finance news, the official announcement states that OpenAI has launched a lightweight version of its deep research functionality, supported by the o4-mini model, aimed at expanding user access. Plus, Team, and Pro users have already been granted extended usage rights, and free users are gradually gaining access to the lightweight version. Enterprise and educational users will receive the same usage rights as Team users next week. As explained by OpenAI, while the lightweight version provides shorter responses, it maintains the original depth and intelligence level while significantly reducing service costs.</div>

OpenAI launches a light version of Deep Research, now available to some users

Following the controversy surrounding Fundstrat's Bitcoin views, co-founder Tom Lee responded, stating that the "contradictory predictions" seen by outsiders were actually research conclusions from different positions and timelines, not internal disagreements. Previously, Sean Farrell, head of digital asset strategy at Fundstrat, suggested that Bitcoin might retrace to the $60,000-$65,000 range in the first half of 2026; while Tom Lee believed Bitcoin could reach new highs, even surging to $200,000 as early as the beginning of 2026. A Fundstrat...

Tom Lee responds to Fundstrat's "contradictory" views on Bitcoin: Different positions, different timelines, not internal disagreements.

Next Week's Key Preview

December 22nd

Aster: Phase 5 airdrop will begin on December 22nd and last for 6 weeks;

Espresso will open airdrop registration on December 22nd;

December 23rd

The U.S. Bureau of Economic Analysis will release third-quarter GDP data on December 23rd;

December 24th
U.S. and European stock markets will be closed for Christmas, and whether a "Christmas rally" will materialize remains uncertain;

The U.S. will release initial jobless claims for the week ending December 20th;...

Must-watch items next week: US Bureau of Economic Analysis to release Q3 GDP data; Aster launches fifth phase of airdrop (December 22-28).

Source: Galaxy Research
Translation: Jinse Finance
Bitcoin's closing price in 2025 is expected to be roughly the same as the level at the beginning of the year.
The cryptocurrency market experienced a genuine bullish wave in the first ten months of this year. Regulatory reforms continued to advance, ETFs continued to attract funds, and on-chain activity became increasingly active. Bitcoin hit an all-time high of $126,080 on October 6th.
However, the market failed to deliver the expected breakout after the initial frenzy; instead, it experienced rotation, repricing, and rebalancing. This was driven by factors such as unmet macroeconomic expectations, a shift in investment narratives, leveraged liquidations, and the actions of whale...