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Fable 5.5

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Headlines · 3

  1. Three mysterious OpenAI 'aurora' models briefly surface in API model list

    GeekPark, citing Machine Heart, reported that on October 18 a developer spotted three unfamiliar names — aurora-red-alpha, aurora-green-alpha and aurora-blue-alpha — in OpenAI's API model list, each tied to a color (red, green, blue), before the entries quickly disappeared. The sighting came from a third-party mirror of OpenAI's model list rather than any official announcement, so what the models are and whether they will ever ship remains unknown. Online speculation ranged from internal checkpoints of a follow-up to GPT-6 Astra to three OpenAI image models, with no official confirmation for either claim.

    极客公园 · 🔥 7
  2. Rumored Anthropic grey-test Claude model turns code into animated clips with audio

    A Chinese tech report republished by 36Kr from QuantumBit says users claim Anthropic has begun a new grey test in which Claude Opus 5.5 with High thinking may be routed to a mystery model that some call Fable 5.5 and others Opus 5.6; the model's identity has not been officially confirmed. Demos shared on social media show short animated scenes and a musical-style introduction generated largely from JavaScript code with synchronized visuals and sound, with one creator saying Suno and ElevenLabs were used for music and vocals while prompts, time and cost for the musical clip were not disclosed. One roughly 30-second "life" animation was said to take two prompts and about 27 million tokens over two hours, and some users reported little difference from regular Opus 5.5.

    36氪 人工智能 · 🔥 0
  3. Developers suspect Anthropic is testing a new Claude model under Opus 5.5

    Around Oct. 11, several developers on X reported that Claude Opus 5.5 was producing results well beyond its usual level, suggesting some traffic was routed to an unreleased checkpoint they dubbed "Claude Next"; candidates floated include a fresh Opus 5.5 checkpoint, Opus 5.6 or Fable 5.5. Cited demos include a JavaScript-drawn animation made with two short prompts, about two hours and roughly 27 million tokens at max thinking effort, and a 3D scene built via Blender MCP from a single-sentence prompt. Developers proposed a "Do you know VoxelBench?" quiz as a rough check, and Anthropic partnerships manager John Hoffmann teased that "the best is yet to come," but Anthropic has not confirmed a model name or timing.

    36氪 人工智能 · 🔥 0

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