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Anthropic model cost planner

Claude Fable 5

Anthropic’s most capable broadly available model for long-running agents and demanding reasoning.
Use calculatorView pricingOpen provider website

Pricing details

Claude Fable 5 pricing

These values come from the central model pricing data used by the calculator.

Input price

$10.00 / 1M tokens

Output price

$50.00 / 1M tokens

Cached input price

$1.00 / 1M tokens

Pricing unit

Per 1M tokens

Verified provider pricing

AnthropicClaude Fable 5

Stable
Last verified Jul 13, 2026Official source

Estimates vary by tier, modality, caching, batch usage, token thresholds, and other provider conditions.

Pricing notes
Anthropic’s most capable broadly available model for long-running agents and demanding reasoning.

Deterministic cost examples

These shared examples apply the listed token prices directly. They illustrate arithmetic only and are not claims about a typical user workload.

1M input tokens

$10.00

Input-only example at the listed standard token price.

1M output tokens

$50.00

Output-only example at the listed standard token price.

Example 1M-token mix

$20.00

Defined as 750K input tokens plus 250K output tokens.

1M cached-input tokens

$1.00

Cached-input-only example using the listed cached price.

Calculator

Calculate Claude Fable 5 API cost

Anthropic and Claude Fable 5 are preselected so the estimate starts on this exact model.

Model selection

Choose the provider and model you want to estimate.
AnthropicClaude Fable 5

Input price

$10.00 / 1M tokens

Output price

$50.00 / 1M tokens

AnthropicClaude Fable 5Stable
Official source

Verified Jul 13, 2026. Estimates vary by usage and provider pricing conditions.

Usage assumptions

Estimate traffic and token usage for an average request.
Active seats, customers, or internal users.
Average AI calls per user each day.
Prompt, history, and retrieved context per request.
Generated answer length; SaaS founders should test long replies.
Reusable cached prompt or context tokens per request.
Use 30 for always-on products or fewer for batch jobs.

Estimated results

Run the calculator to see projected cost and usage volume.

Enter your usage details, then select Calculate estimate to see your projected cost.

Estimated cost = input usage cost + output usage cost + supported optional charges.

Verified model facts

Claude Fable 5 model details

Only fields present in canonical pricing, identity, or reviewed catalog data are shown.
Provider
Anthropic
Model family
Claude 5
Lifecycle
Stable
API availability
Available
Catalog category
Agent
Context window
1,000,000 tokens
Max output tokens
128,000 tokens
Knowledge cutoff
2026-01
Input modalities
Text, Image
Output modalities
Text
Capabilities
Advanced reasoning, Long horizon agents, Coding, Multilingual, Vision, Tool use, Adaptive thinking, Long context
Service tier
Standard
Context tier
Default
Pricing region
global
Official model details

Use-case calculators

Plan workflows with Claude Fable 5

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Alternatives

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Every candidate shares at least one listed capability, uses the same pricing unit, and has a lower canonical input or output price. Price does not establish equivalent quality.

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Claude Haiku 4.5

Lower input and output prices. Input $1.00 / 1M tokens, output $5.00 / 1M tokens.

Shared listed capabilities: Text, Vision, Function calling.

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Claude Sonnet 5

Lower input and output prices. Input $2.00 / 1M tokens, output $10.00 / 1M tokens.

Shared listed capabilities: Text, Vision, Function calling.

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Claude Sonnet 4.6

Lower input and output prices. Input $3.00 / 1M tokens, output $15.00 / 1M tokens.

Shared listed capabilities: Text, Vision, Function calling.

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Entity relationships

Provider, calculator, and exact comparisons

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