Anthropic releases Opus 5.5 with lower prices and Fable-level performance
Published . Updated .
Anthropic called it "the strongest-performing model we've tested to date."
Directly affected
- No company is named in this report.
Indirectly affected
- TACU T ROWE PRICE ETF INC
GA selected TACU as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- TAXE T ROWE PRICE ETF INC
GA selected TAXE as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- TBUX T ROWE PRICE ETF INC
GA selected TBUX as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- TCAF T. ROWE PRICE CAPITAL APPRECIATION EQUITY ETF
GA selected TCAF as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- TCAL T ROWE PRICE ETF INC
GA selected TCAL as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- TCHP T ROWE PRICE ETF INC
GA selected TCHP as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
Price reaction, T-5 to T+3
Anthropic called it "the strongest-performing model we've tested to date."
Source: TechCrunch
Price since this story was published: T Rowe Price Etf (TACU)
Since the first closing price after “Anthropic releases Opus 5.5 with lower prices and Fable-level performance,” T Rowe Price Etf (TACU) is +1.42%. The S&P 500 fund (SPY) is -0.17% over the same days, a +1.60% difference versus the market.
Who gains and who loses around T Rowe Price Etf (TACU)
Companies mentioned with this story
- TACU T Rowe Price Etf
For “Anthropic releases Opus 5.5 with lower prices and Fable-level performance,” T Rowe Price Etf (TACU) is linked, with no stored direction, medium confidence. Reason on file: GA selected TACU as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TAXE T Rowe Price Etf
For “Anthropic releases Opus 5.5 with lower prices and Fable-level performance,” T Rowe Price Etf (TAXE) is linked, with no stored direction, medium confidence. Reason on file: GA selected TAXE as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TBUX T Rowe Price Etf
For “Anthropic releases Opus 5.5 with lower prices and Fable-level performance,” T Rowe Price Etf (TBUX) is linked, with no stored direction, medium confidence. Reason on file: GA selected TBUX as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TCAF T. Rowe Price Capital Appreciation Equity Etf
For “Anthropic releases Opus 5.5 with lower prices and Fable-level performance,” T. Rowe Price Capital Appreciation Equity Etf (TCAF) is linked, with no stored direction, medium confidence. Reason on file: GA selected TCAF as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TCAL T Rowe Price Etf
T Rowe Price Etf (TCAL) is linked, with no stored direction, medium confidence in the 22 Sep 2026 story “Anthropic releases Opus 5.5 with lower prices and Fable-level performance.” Reason on file: GA selected TCAL as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TCHP T Rowe Price Etf
For “Anthropic releases Opus 5.5 with lower prices and Fable-level performance,” T Rowe Price Etf (TCHP) is linked, with no stored direction, medium confidence. Reason on file: GA selected TCHP as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
T Rowe Price Etf (TACU)
The 22 Sep 2026 story “Anthropic releases Opus 5.5 with lower prices and Fable-level performance” names T Rowe Price Etf (TACU) because of this story.
For T Rowe Price Etf (TACU), the reason on file says GA selected TACU as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
T Rowe Price Etf (TAXE) is here too. Its reason reads: GA selected TAXE as a RELATED security because its canonical security name directly matches this event's themes: prices. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
Price levels for T Rowe Price Etf (TACU)
TACU traded between 27.84 and 28.64 across 15 sessions. The latest close on file is 28.52. TAXE traded between 48.08 and 49.37 across 20 sessions. The latest close on file is 49.22. TBUX traded between 49.55 and 49.81 across 20 sessions. The latest close on file is 49.74.
A simple score for T Rowe Price Etf (TACU)
46 out of 100
“Anthropic releases Opus 5.5 with lower prices and Fable-level performance” scores 46 out of 100. The score uses 1 sources, and 6 linked companies.