Builders Brief
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What changed today for people who build software with AI: launches, prices, benchmarks and security issues, on one page, updated through the day.

Wed 4 Nov · updated 3 Nov

UpdatesYesterday

Modelsprice per 1M tokens · scores from each benchmark's own leaderboard

example
ModelInputOutputBlended
Example: Claude Sonnet 4.5 example row new$3$15
$6
Example: GPT-5 example row new$1.25$10
$3.44
Example: Gemini 2.5 Pro example row new$1.25$10
$3.44

More benchmarks

Example: SWE-bench Verified
Example: Claude Opus 4.5 new80.9%
Example: Claude Sonnet 4.5 new77.2%
Example: Terminal-Bench 2.0
Example: Claude Opus 4.5 new59.3%
Example: GPT-5 new49.6%

Subscriptionsper month

Example: ChatGPT Plus example row new$20
Example: Claude Max 5x example row new$100
Example: Cursor Pro example row new$20

Security

  • 3 NovHIGHExample: A malicious MCP server package reads SSH keys from developer machines.example.com
  • 3 NovLOWExample: A coding agent extension leaks file paths in its error reports.example.com