Claude Fable 5.2
Last verified November 9, 2026 · Anthropic pricing ↗$8.00/1M input · $40.00/1M output · 1.0M context · Anthropic
Claude Fable 5.2 costs $8.00 per 1M input tokens and $40.00 per 1M output tokens from Anthropic, with a 1.0M-token context window. A typical chat reply (1,500 tokens in, 400 out) costs $0.028, or $280.00 per 10,000 requests. On that workload it is cheaper than 9 of the 171 other buyable models tracked here.
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What Claude Fable 5.2 Costs Per Request
At $8.00 per 1M input and $40.00 per 1M output tokens, before caching or batch discounts.
| Workload | Input / output tokens | Per request | Per 10,000 requests |
|---|---|---|---|
| Chat reply | 1,500 / 400 | $0.028 | $280.00 |
| RAG answer over retrieved docs | 8,000 / 600 | $0.088 | $880.00 |
| Coding-agent step | 30,000 / 2,000 | $0.320 | $3200.00 |
Claude Fable 5.2 vs Similarly Priced Models
Nearest buyable models by price, with the RAG answer above (8,000 in / 600 out) priced on each.
| Model | Input /1M | Output /1M | Context | RAG answer |
|---|---|---|---|---|
| Claude Fable 5.2 Anthropic | $8.00 | $40.00 | 1.0M | $0.088 |
| Claude Fable 5.1 Anthropic | $10.00 | $50.00 | 1.0M | $0.110 |
| o3 Deep Research OpenAI | $10.00 | $40.00 | 200K | $0.104 |
| MAI-Image-2 Microsoft | $5.00 | $33.00 | 32K | $0.060 |
Alternatives to Claude Fable 5.2
Pricing Details
AnthropicAnthropic flagship, launched November 9, 2026 with Mythos 5.2 (same model, verified organisations only). Card read from Anthropic's pricing page on 2026-11-09: $8 input, $40 output, 5-minute cache write $10, 1-hour cache write $16, cache hit $0.20 (0.025x input, the same multiplier Fable 5.1 uses), Batch $4/$20, fast mode $16/$80. Fable 5.1 stays listed at $10/$50 with a $0.25 cache hit, so every line is 20% lower. 1M context, 128K max output, adaptive thinking always on. Release notes: the prefix check is enforced for every account, and the earlier computer_20251124 tool returns a 400 except on Amazon Bedrock. Available on the Claude API, Claude Platform on AWS, Amazon Bedrock, Google Cloud (both Anthropic- and Google-managed) and Microsoft Foundry. Estimated tokens (different tokenizer).
Input / 1M tokens
$8
Output / 1M tokens
$40
Context Window
1.0M
Max Output
128K
Price History
Launched at current price on 2026-11-09. No price changes recorded since.
Frequently Asked Questions
Common questions about Claude Fable 5.2 pricing and usage
How much does Claude Fable 5.2 cost?
Claude Fable 5.2 costs $8 per 1 million input tokens and $40 per 1 million output tokens. This pricing is set by Anthropic.
What tokenizer does Claude Fable 5.2 use?
Claude Fable 5.2 uses the cl100k_base tokenizer. This tokenizer has a vocabulary of ~100,000 tokens and is widely used across many models.
What is Claude Fable 5.2's context window?
Claude Fable 5.2 supports a context window of 1.0M tokens (1,000,000 tokens). The maximum output length is 128K tokens.
How does Claude Fable 5.2 compare to other models?
On an 8,000-token-in, 600-token-out RAG answer, Claude Fable 5.2 costs $0.088 per request. The nearest-priced alternatives cost: Claude Fable 5.1 (Anthropic) $0.110, o3 Deep Research (OpenAI) $0.104, MAI-Image-2 (Microsoft) $0.060. The table above lists their full rates and context windows.
How do I count tokens for Claude Fable 5.2?
Use the token counter at the top of this page or visit the homepage calculator. Paste your text and it will show the exact token count and cost for Claude Fable 5.2 using the cl100k_base tokenizer.