LiteLLMModels

Claude Fable 5 API Pricing

As of October 10, 2026, Claude Fable 5 costs $10.00 per 1M input tokens and $50.00 per 1M output tokens on Anthropic, with cache reads at $1.00 and cache writes at $12.50 per 1M tokens. Across 9 providers on LiteLLM, the input price ranges from $10.00 to $11.00. It has a 1,000,000-token context window and returns up to 128,000 tokens per response.

By AnthropicModel ID claude-fable-5Prices updated Checked
Input
$10.00 / 1M tokens
Output
$50.00 / 1M tokens
Cache read
$1.00 / 1M tokens
Context window
1,000,000 tokens
Max output
128,000 tokens
Providers
9
Added to LiteLLM
June 2026

Claude Fable 5 pricing by provider

15 listings across 9 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readCache writeBatch inBatch outContext
Anthropicclaude-fable-5$10.00$50.00$1.00$12.50$5.00$25.001M
AIHubMixaihubmix/claude-fable-5$11.00$55.00$1.10$13.75––1M
Amazon Bedrockanthropic.claude-fable-5$10.00$50.00$1.00$12.50––1M
Azure AI Foundryazure_ai/claude-fable-5$10.00$50.00$1.00$12.50––1M
Databricksdatabricks/databricks-claude-fable-5$10.00$50.00$1.00$12.50––1M
DeepInfradeepinfra/anthropic/claude-fable-5$10.00$50.00––––1M
GitHub Copilotgithub_copilot/claude-fable-5––––––200K
Google Vertex AIvertex_ai/claude-fable-5$10.00$50.00$1.00$12.50$5.00$25.001M
Google Vertex AIvertex_ai/claude-fable-5@default$10.00$50.00$1.00$12.50$5.00$25.001M
Perplexityperplexity/anthropic/claude-fable-5$10.00$50.00$1.00––––
Amazon BedrockAPAC cross-regionapac.anthropic.claude-fable-5$11.00$55.00$1.10$13.75––1M
Amazon BedrockAustralia cross-regionau.anthropic.claude-fable-5$11.00$55.00$1.10$13.75––1M
Amazon BedrockEU cross-regioneu.anthropic.claude-fable-5$11.00$55.00$1.10$13.75––1M
Amazon BedrockGlobal cross-regionglobal.anthropic.claude-fable-5$10.00$50.00$1.00$12.50––1M
Amazon BedrockUS cross-regionus.anthropic.claude-fable-5$11.00$55.00$1.10$13.75––1M

Other Claude Fable 5 prices on Anthropic

Cache write, 1 hour$20.00 per 1M tokens
Web search$10.00 per 1K searches

What Claude Fable 5 costs in practice

1,000 requests with 2,000 input and 500 output tokens each

Anthropic$45.00
Amazon Bedrock$45.00
Azure AI Foundry$45.00
DeepInfra$45.00
Anthropic batch$22.50

100 long-document requests with 100,000 input and 2,000 output tokens each

Anthropic$110.00
Amazon Bedrock$110.00
Azure AI Foundry$110.00
DeepInfra$110.00

Claude Fable 5 features

Use Claude Fable 5 with LiteLLM

Call Claude Fable 5 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="claude-fable-5",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: claude-fable-5
    litellm_params:
      model: claude-fable-5
      api_key: os.environ/ANTHROPIC_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "claude-fable-5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Claude Fable 5 FAQ

How much does Claude Fable 5 cost?

Claude Fable 5 costs $10.00 per 1M input tokens and $50.00 per 1M output tokens on Anthropic, with cache reads at $1.00 and cache writes at $12.50 per 1M tokens. Batch requests cost $5.00 per 1M input tokens and $25.00 per 1M output tokens. Across 9 providers on LiteLLM, the input price ranges from $10.00 to $11.00.

What is the context window of Claude Fable 5?

Claude Fable 5 has a 1,000,000-token context window and returns up to 128,000 tokens per response.

Which providers offer Claude Fable 5?

Claude Fable 5 is available from 9 providers through LiteLLM: Anthropic, AIHubMix, Amazon Bedrock, Azure AI Foundry, Databricks, DeepInfra, GitHub Copilot, Google Vertex AI and Perplexity. The lowest price is on Anthropic.

How do I call Claude Fable 5 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="claude-fable-5", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Claude Fable 5 support?

Claude Fable 5 supports function calling, parallel tool calls, structured output, image input, PDF input, reasoning, prompt caching, web search and computer use.

When did LiteLLM add Claude Fable 5?

Claude Fable 5 was added to LiteLLM's model price file in June 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Anthropic, AIHubMix, Amazon Bedrock, Azure AI Foundry, Databricks, DeepInfra.

Provider pages: Anthropic, AIHubMix, Amazon Bedrock, Azure AI Foundry, Databricks, DeepInfra, GitHub Copilot, Google Vertex AI, Perplexity.