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Claude (Fable 5 / Opus 5)

The Coding & Writing Champion

Claude Fable 5 (launched June 9, 2026) is Anthropic's frontier model — #1 on SWE-Bench Pro (80.3%). Opus 5 launched July 24, 2026, replacing Opus 4.8 as the everyday subscription standard with stronger reasoning and writing quality. Fable 5 requires usage credits ($10/M input, $50/M output tokens); Opus 5 is the standard model on all Pro and Max subscriptions.

Strengths

  • Fable 5: #1 on SWE-Bench Pro (80.3%), the frontier for agentic coding
  • Opus 5 (July 24): new everyday standard — stronger reasoning and writing than 4.8
  • 1M-token context window as standard
  • Extended Thinking mode for complex reasoning
  • Claude Code is the standard in many engineering teams
  • Best long-context retention in reviews

Considerations

  • Fable 5 requires usage credits ($10/$50 per M tokens)
  • Session and weekly usage caps on paid tiers (Opus 5)
  • No native video or audio generation
  • More minimal interface than ChatGPT

Pricing & Details

Pricing

$20/month (Pro), $100-200/month (Max); Fable 5 via usage credits ($10/$50 per M tokens)

Free Option

Yes (Claude Sonnet 5 with daily limits)

Best For

Production code, long-form writing, analysis, complex reasoning tasks

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