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Mar 16, 2026

Claude Opus 4.6, Sonnet 4.6 add 1M context window at standard pricing

Bay Area Times
Bay Area Times
Claude Opus 4.6, Sonnet 4.6 add 1M context window at standard pricing

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Top stories today:

  1. Claude Opus 4.6, Sonnet 4.6 add 1M context at standard pricing
  2. Travis Kalanick unveils Atoms, targets worker robots
  3. Meta said to plan layoffs affecting 20%+ of workforce amid AI costs
  4. TikTok deal could bring $10B fee to Trump admin
  5. Anduril wins up to $20B, 10-year US Army contract
  6. ChatGPT helps tech founder create cancer vaccine for dog

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0. Data and calendar

All values as of 6 AM ET / 3 AM PT, other than S&P500 and NASDAQ close (4 PM ET / 1 PM PT).

All times are ET.

Listen to our AI-generated podcast summarizing today’s newsletter (beware of hallucinations):

1. Claude Opus 4.6, Sonnet 4.6 add 1M context window at standard pricing

Opus 4.6 scored 78.3% and Sonnet 4.6 65.1% on MRCR v2, vs. GPT-5.4 at 36.6% and Gemini 3.1 Pro at 25.9%:

Anthropic.

  • Opus 4.6 is priced at $5/$25 per 1M input/output tokens and Sonnet 4.6 at $3/$15, vs. GPT-5.4’s $2.5/$15 and Gemini 3.1 Pro’s $2/$12 (≤200K tokens).

  • 1M context is included in Claude Code for Max, Team, and Enterprise users on Opus 4.6.

  • No multiplier, meaning a 900K-token request is billed at the same per-token rate as a 9K request.

  • Supports 6Ɨ more media per request and no beta header required.

2. Why Microsoft customers love Slack*

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  • Watch the demo to see integrations with Office and SharePoint, AI-powered automation, and no-code search.

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3. Travis Kalanick renames CloudKitchens parent Atoms, targets worker robots

X: Travis Kalanick.

  • Atoms is expanding into robotics for mining and automotive transport.

  • The firm has effectively been in stealth for 8 years and has ā€œthousandsā€ of employees, Kalanick said.

  • Atoms is Kalanick’s next major venture after his departure from Uber.

  • Kalanick was also the largest investor in Pronto, a self-driving trucking startup.

4. Meta said to plan layoffs affecting 20%+ of workforce amid AI costs

Meta stock +3% in pre-market trading on Mon.:

MarketWatch: Meta stock.

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