Claude Fable 5 is Anthropic's language model with a 1.0M context window and up to 128K output tokens, available from 11 providers, starting at $10.00 / 1M input and $50.00 / 1M output. A highly capable Claude LLM optimized for demanding reasoning and long-horizon agentic tasks, with vision, tool-use, and explicit-caching support.
Specifications
Canonical IDanthropic-claude-5-fable
TypeLanguage
StatusActive
CreatorAnthropicAnthropic
Providers
Context Window1.0M tokens
Max Output128K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefaultxhigh
Release Date · 4 months ago
Knowledge Cutoff · 10 months ago
Deprecation Date
Benchmarks
Intelligence Index
#8
Coding Index
#7
GPQA
#18
HLE
#4
IFBench
#105
Time to First Token
#579
SciCode
#5
LCR
#26
TerminalBench Hard
#2
TAU2
#5
Output TPS
#182

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Cache Write 1h
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Web Search
$ / request
Aihubmix
aihubmix/claude-fable-5
$11.00$55.00$1.10$13.75N/AN/A—————
Amazon Bedrock logo
Amazon Bedrock
global.anthropic.claude-fable-5
$10.00$50.00$1.00$12.50$20.00N/A—————
Anthropic logo
Anthropic
claude-fable-5
$10.00$50.00$1.00$12.50$20.00N/A$5.00$25.00N/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
azure_ai/claude-fable-5
$10.00$50.00$1.00$12.50$20.00N/A—————
Databricks logo
Databricks
databricks/databricks-claude-fable-5
$10.00$50.00$1.00$12.50N/AN/A—————
DeepInfra logo
DeepInfra
deepinfra/anthropic/claude-fable-5
$10.00$50.00N/AN/AN/AN/A—————
Google Vertex AI logo
Google Vertex AI
vertex_ai/claude-fable-5
$10.00$50.00$1.00$12.50$20.00N/A$5.00$25.00N/AN/AN/A
OpenRouter logo
OpenRouter
anthropic/claude-fable-5
$10.00$50.00$1.00$12.50N/A$0.010N/AN/AN/AN/AN/A
OpenRouter logo
OpenRouter
anthropic/claude-fable-5:batch
——————$5.00$25.00$0.5$6.25$0.010
Perplexity logo
Perplexity
perplexity/anthropic/claude-fable-5
$10.00$50.00$1.00N/AN/AN/A—————
Snowflake logo
Snowflake
claude-fable-5
$12.00$60.00N/AN/AN/AN/A$6.00$30.00N/AN/AN/A
Vercel AI Gateway logo
Vercel AI Gateway
anthropic/claude-fable-5
$10.00$50.00$1.00$12.50N/AN/A—————

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Fable 51.0M$10.00$50.00Current
Claude Fable 5.3————Available
Claude Fable1.0M$10.00$50.00Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Haiku 5.5Haiku1.0M$0.100$0.500
Claude Sonnet 5.5Sonnet1.0M$2.00$10.00
Claude Opus 5.5Opus1.0M$4.00$20.00
Claude Fable 5.1—1.0M$10.00$50.00
Claude Opus 5Opus1.0M$5.00$25.00
Claude Sonnet 5Sonnet1.0M$2.00$10.00
Claude Haiku 5.5 BatchHaiku—1.0M——
Claude Mythos 5Mythos—1.0M$10.00$50.00
Claude Mythos 5.1Mythos—1.0M$10.00$50.00
Claude Sonnet 5.5 BatchSonnet—1.0M——

Model IDs

aihubmix/claude-fable-5
anthropic-claude-5-fable
anthropic.claude-fable-5
anthropic/claude-fable-5
anthropic/claude-fable-5:batch
apac.anthropic.claude-fable-5
au.anthropic.claude-fable-5
azure_ai/claude-fable-5
claude-fable-5
claude-fable-5-opus-5-fallback
databricks/databricks-claude-fable-5
deepinfra/anthropic/claude-fable-5
eu.anthropic.claude-fable-5
github_copilot/claude-fable-5
global.anthropic.claude-fable-5
openrouter/anthropic/claude-fable-5
openrouter/anthropic/claude-fable-5:batch
perplexity/anthropic/claude-fable-5
publishers/anthropic/models/claude-fable-5
publishers/google/models/claude-fable-5
us.anthropic.claude-fable-5
vertex_ai/claude-fable-5
vertex_ai/claude-fable-5@default