Claude Fable 5.1

AnthropicReleased 2026-09-01claude-fable-5-1

Official

$50.00Output

Input $10.00

Lowest paid

$1.57Output

0.032×Top-API

Median paid

$15.46Output

Range $1.57 – $62.96

Listed

26providers

80 prices

Context: 1M
Max output: 128K
Knowledge cutoff: 2026-06
Open weights: No

Modalities (input → output): TextImagePDF→Text
Capabilities: ReasoningTool callingStructured output

Prices by provider

Provider	Type	Input	Output	Cache read	Ratio	Checked
Top-APICC特惠	Relay	$0.315	$1.57	$0.0079	0.032×	11-12
Boxyingclaude_kiro	Relay	$0.45	$2.25	$0.022	0.045×	11-12
H APIClaude kiroReverse-engineered	Relay	$0.45	$2.25	$0.011	0.045×	11-12
AIWTS个体池 VIP	Relay	$0.75	$3.75	$0.075	0.075×	11-12
UU APIclaude逆向特价Reverse-engineered	Relay	$0.75	$3.75	$0.019	0.075×	11-12
LantAPIClaude	Relay	$1.20	$6.00	$0.060	0.12×	11-12
4RouterccMax-saleSubscription pool	Relay	$1.80	$8.99	$0.045	0.18×	11-12
QiuqiuTokenClaude Code专用-Max号池Subscription pool	Relay	$1.80	$8.99	$0.045	0.18×	11-12
Muzecc_max	Relay	$1.87	$9.37	$0.047	0.19×	11-12
78Code	Relay	$1.92	$9.59	$0.192	0.19×	11-12
88APIClaude Max池可外接	Relay	$2.10	$10.49	$0.052	0.21×	11-12
9527codeclaude-特惠活动	Relay	$2.17	$10.87	$0.054	0.22×	11-12
CCTQClaudeCode-MAXSubscription pool	Relay	$2.25	$11.24	$0.225	0.22×	11-12
Code0CCMAX-Lite	Relay	$2.25	$11.24	$0.056	0.22×	11-12
DuckCodingClaude Code专用Subscription pool	Relay	$2.25	$11.24	$0.056	0.22×	11-12
APINebula满血Claude CodeSubscription pool	Relay	$2.55	$12.74	$0.255	0.25×	11-12
Yomi APIClaude-MAX（cc专用，仅接cli）	Relay	$3.02	$15.11	$0.076	0.30×	11-12
RunAPIcodingSubscription pool	Relay	$3.04	$15.18	$0.076	0.30×	11-12
PackyCodecc	Relay	$3.75	$18.74	$0.094	0.37×	11-12
APIYIClaudeCodeReverseReverse-engineered	Relay	$5.25	$26.23	$0.131	0.52×	11-12
Anthropic	Official	$10.00	$50.00	$0.25	1.00×	11-12
Amazon Bedrock	Platform	$10.00	$50.00	$0.25	1.00×	11-12
Azure OpenAI	Platform	$10.00	$50.00	$0.25	1.00×	11-12
Google Vertex AI	Platform	$10.00	$50.00	$0.25	1.00×	11-12
OpenRouter	Platform	$10.00	$50.00	$0.25	1.00×	11-12
Laozhang APIclaude_code	Relay	$10.49	$52.47	$0.262	1.05×	11-12

$ per 1M tokens

Converted at 1 CNY = 0.1499 USD (ECB reference rate, 2026-11-11)

Estimate by usage

Official monthly$197.50AnthropicLowest monthly$6.22Top-API0.031×

Provider	Type	Monthly cost	Usage ratio
Top-APICC特惠	Relay	$6.22	0.031×
H APIClaude kiroReverse-engineered	Relay	$8.88	0.045×
Boxyingclaude_kiro	Relay	$9.89	0.050×
UU APIclaude逆向特价Reverse-engineered	Relay	$14.80	0.075×
AIWTS个体池 VIP	Relay	$21.36	0.11×
LantAPIClaude	Relay	$23.39	0.12×
4RouterccMax-saleSubscription pool	Relay	$35.53	0.18×
QiuqiuTokenClaude Code专用-Max号池Subscription pool	Relay	$35.53	0.18×
Muzecc_max	Relay	$37.01	0.19×
88APIClaude Max池可外接	Relay	$41.45	0.21×
9527codeclaude-特惠活动	Relay	$42.93	0.22×
Code0CCMAX-Lite	Relay	$44.41	0.22×
DuckCodingClaude Code专用Subscription pool	Relay	$44.41	0.22×
78Code	Relay	$50.85	0.26×
CCTQClaudeCode-MAXSubscription pool	Relay	$59.59	0.30×
Yomi APIClaude-MAX（cc专用，仅接cli）	Relay	$59.67	0.30×
RunAPIcodingSubscription pool	Relay	$59.95	0.30×
APINebula满血Claude CodeSubscription pool	Relay	$67.53	0.34×
PackyCodecc	Relay	$74.02	0.37×
APIYIClaudeCodeReverseReverse-engineered	Relay	$103.62	0.52×
Anthropic	Official	$197.50	1.00×
Amazon Bedrock	Platform	$197.50	1.00×
Azure OpenAI	Platform	$197.50	1.00×
Google Vertex AI	Platform	$197.50	1.00×
OpenRouter	Platform	$197.50	1.00×
Laozhang APIclaude_code	Relay	$207.25	1.05×

Estimates use published prices only, without top-up bonuses, coupons or plans. Every provider uses the same cache hit rate; real hit rates vary by provider.Compare with other models

Plans that include this model

Plan	Per month	Quota value	Quota terms	Included models	Checked
Claude Max	$100.00	Per $ ×0.83Usage ×5		Claude Fable 5.1 Claude Haiku 5.5+2	11-08
Claude Ultra	$200.00	Per $ ×0.83Usage ×10		Claude Fable 5.1 Claude Haiku 5.5+2	11-08

Price changes

Time	Provider	Change	Price
11-12 04:15	H APIClaude kiro 正价（暂未开放）	Delisted	—
11-12 04:15	H APIClaude kiro 正价	Relisted	—
11-11 04:15	H APIClaude kiro 正价	Delisted	—
11-11 04:00	LantAPICC满血	Delisted	—
11-10 04:15	H API企业版 Claude kiro（暂时拉闸）	Delisted	—
11-08 02:39	PackyCodecc-expensive	Price change	Cache write—→$35.00
11-08 02:39	PackyCodecc	Price change	Cache write—→$31.25
11-08 02:39	PackyCodeclaude-officially	Price change	Cache write—→$87.50

Recent official incidents

Incidents in the last 30 days on the Anthropic status page that mention this model and affect the API (official wording).

Degraded11-08 16:28 – 16:54 · lasted 26 min
Degraded performance for Claude Fable 5.1
AffectedClaude API (api.anthropic.com)Claude CodeClaude Coworkclaude.ai
Official incident page
Partial outage10-25 16:17 – 16:49 · lasted 32 min
Elevated errors for Claude Fable 5.1
AffectedClaude API (api.anthropic.com)Claude CodeClaude Coworkclaude.ai
Official incident page
Partial outage10-24 13:16 – 13:53 · lasted 37 min
Elevated errors for Claude Fable 5 and Claude Fable 5.1
AffectedClaude API (api.anthropic.com)Claude CodeClaude Coworkclaude.ai
Official incident page
Major outage10-24 07:37 – 08:11 · lasted 34 min
Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5
AffectedClaude API (api.anthropic.com)Claude CodeClaude Coworkclaude.ai
Official incident page

Anthropic service status →