vaaya / catalog / claude fable 5.1

Claude Fable 5.1 for AI agents

Frontier reasoning on the hardest problems, with a 1M-token context window.

$10 / $50 per 1M

What it's for

Best for frontier reasoning on the hardest problems.

Get a second opinion next to the model you already use.

No Anthropic account or key: calls settle against your Vaaya credit.

Name any other model to swap mid-conversation.

How to ask your agent

Connect Vaaya, then just say it in plain language. For example:

❯Use Vaaya to ask Claude Fable 5.1 for a second opinion on this migration plan.

❯Use Vaaya to have Claude Fable 5.1 and your own model answer this, then compare.

What you get back

{
  "text": "Short answer: ship it behind a flag. The riskiest piece is the\n    backfill, not the schema change…",
  "model_used": "anthropic/claude-fable-5.1",
  "charged_usd": 0.0216
}

Pricing

$10 in / $50 out per 1M tokens, plus 3%. Charges are shown in cents and recorded in your transaction history. Set a maximum cost for each call. Failed calls are not charged.

Try it with your agent.

Connect Vaaya and describe what you want to do. Your agent can find a suitable service and call it within your budget.

npx @vaaya/mcp install