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model

Fable 5

Closed frontier model listed by Zhipu as 'Fable 5 (w/ fallback)' in its table and as 'Mythos 5' in its cyber section; described in the source as an Anthropic model and the leader on several benchmarks.

Known aliases

  • claude-fable-5[1m]
  • Fable
  • Fable 5 (w/ fallback)
  • Mythos 5

Relationships

No evidence-backed relationships are recorded.

Current stories

invest8 publishers

Anthropic's IPO filing extends political risk to the customers behind more than 99% of its revenue

Anthropic's IPO prospectus warns government attitudes could hurt its commercial customer ties, though agencies supply under 1% of its revenue. That puts nearly all the revenue behind a possible $2 trillion listing within reach of how Washington sees the company.

Perspective Coverage

8 publishers
Builder
Builder 14%
Operator
Operator 35%
Investor
Investor 51%

Reality

Evidence66
Adoption70
Hype gap+10
Incentives55
Confidence70
product1 publisher

Astra cuts the computer-use task from about 75 minutes to 40

OpenAI has put its paused computer-use model into a few customers' hands, where the speed gain arrives alongside a reasoning trail outside investigators say is harder to follow. The containment work now sits with the customer.

Publishers:zdnet.com

Reality

Evidence34
Adoption22
Hype gap+38
Incentives70
Confidence38

Earlier coverage

  1. The $200 AI seat is a subsidy: ceiling users pull 40x to 70x what they pay

    Invest · August 23, 2026 · 1 publisher

  2. The AI trade's weak link is the buyer: Anthropic's best model took 6% of its tokens

    Invest · August 23, 2026 · 1 publisher

  3. Anthropic's discounts leave a 7.5x-to-37.5x gap, and the routing code decides the rest

    Invest · August 23, 2026 · 1 publisher

  4. Claude's prompt cache dies quietly in agent loops: the 20-block lookback nobody configures

    Build · August 21, 2026 · 1 publisher

  5. A Government Switched Off Two Frontier Models. Your Board Will Want The Fallback Plan.

    Leadership · August 21, 2026 · 1 publisher

  6. Card data, not vendor decks: the enterprise AI split is unsettled, not settled

    Product · August 20, 2026 · 1 publisher

  7. Criminal AI is a $12.99 reseller business now, and the guardrail failing is your vendor's

    Leadership · August 19, 2026 · 1 publisher

  8. Claude Code's 50% boost expires tonight, and your sprint capacity was a promotion

    Product · August 19, 2026 · 1 publisher

  9. Best agent in Databricks' live document-reasoning contest scored 63.3%

    Build · August 18, 2026 · 2 publishers

  10. Rippling graded 2,100 agent runs per model. The cheap one basically tied the flagship.

    Invest · August 18, 2026 · 1 publisher

  11. OpenAI's president says open weights will accelerate the threat. His own cyber model stays gated.

    Build · August 18, 2026 · 1 publisher

  12. A harness gain is not a leaderboard win: reading the J-Space DeepSeek report properly

    Build · August 17, 2026 · 1 publisher

  13. US inference prices fell nearly a quarter in a month. Your unit economics are stale.

    Invest · August 16, 2026 · 1 publisher