Claude Fable 5 vs Claude Opus 4.8 API Price Comparison

Prices updated: 2026-08-02·59 quotes

As of 2026-08-02: At official rates, Claude Fable 5 is $10.0000/1M input tokens and Claude Opus 4.8 is $5.0000 — Claude Opus 4.8 is ~50% cheaper than Claude Fable 5. Via relay providers, the lowest Claude Fable 5 rate is $0.2759 (dddAI) and Claude Opus 4.8 is $0.1379 (dddAI). Context windows: Claude Fable 5 1024K, Claude Opus 4.8 1024K. Claude Fable 5 and Claude Opus 4.8 support image input. 59 provider quotes tracked (Claude Fable 5: 25, Claude Opus 4.8: 34), updated daily.

Claude Fable 5Frontier

Official

$10.0000

/ 1M tokens

Best Price

$0.2759

/ 1M tokens

25 providers · 1024K Context · 👁 Vision

Claude Opus 4.8Frontier

Official

$5.0000

/ 1M tokens

Best Price

$0.1379

/ 1M tokens

34 providers · 1024K Context · 👁 Vision

At official prices, Claude Opus 4.8 is ~50% cheaper. At the best relay price, Claude Opus 4.8 is ~50% cheaper.

Price Comparison

	Claude Fable 5	Claude Opus 4.8
Official input / 1M tokens	$10.0000	$5.0000 ✓
Official output / 1M tokens	$50.0000	$25.0000 ✓
Cheapest input / 1M tokens	$0.2759	$0.1379 ✓
Cheapest output / 1M tokens	$1.3793	$0.6897 ✓
providers	25	34
Context	1024K	1024K
Vision	✓	✓

Claude Fable 5 — All Providers

Detail page →

ProviderInput / 1MOutput / 1MvsAPI

Official

AnthropicOfficial🌐VisaMCManual

$10.0000

$50.0000

Base

Try →

Relay / Aggregator

dddAIRelayLive API priceLowest🇨🇳支付宝微信⚠️ Unusually lowLive

$0.2759

$1.3793

-97%

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TreeRouterRelayLive API price🇨🇳支付宝微信⚠️ Unusually lowLive

$0.4138

$2.0690

-96%

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247Kan APIRelayLive API price🇨🇳支付宝Live

$0.6000

$3.0000

-94%

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RunAPIRelayLive API price🇨🇳支付宝微信Live

$0.8276

$4.1379

-92%

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EasyRouterRelayLive API price🇨🇳支付宝微信Live

$1.3793

$6.8966

-86%

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ProAI APIRelayLive API price🇨🇳支付宝微信Live

$1.3793

$6.8966

-86%

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Claude Opus 4.8 — All Providers

Detail page →

ProviderInput / 1MOutput / 1MvsAPI

Official

AnthropicOfficial🌐VisaMC👁Live

$5.0000

$25.0000

Base

Try →

Relay / Aggregator

dddAIRelayLive API priceLowest🇨🇳支付宝微信⚠️ Unusually lowLive

$0.1379

$0.6897

-97%

Try →

TreeRouterRelayLive API price🇨🇳支付宝微信⚠️ Unusually lowLive

$0.2069

$1.0345

-96%

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247Kan APIRelayLive API price🇨🇳支付宝Live

$0.3000

$1.5000

-94%

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RunAPIRelayLive API price🇨🇳支付宝微信Live

$0.4138

$2.0690

-92%

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PoloAPIRelayLive API price🇨🇳支付宝微信Live

$0.6897

$3.4483

-86%

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IKunCodeRelayLive API price🇨🇳支付宝微信Live

$0.6897

$3.4483

-86%

Try →

Frequently Asked Questions

Which is cheaper, Claude Fable 5 or Claude Opus 4.8?

At official price, Claude Opus 4.8 is cheaper by ~50%. At the best relay price, Claude Opus 4.8 with a ~50% difference.

What context window do Claude Fable 5 and Claude Opus 4.8 support?

Claude Fable 5 has a 1024K token context window; Claude Opus 4.8 has 1024K tokens.

Do Claude Fable 5 and Claude Opus 4.8 support image input?

Claude Fable 5 supports image input; Claude Opus 4.8 supports image input.

What is the cheapest way to access Claude Fable 5 or Claude Opus 4.8?

Claude Fable 5's lowest input price is $0.2759/1M tokens (dddAI). Claude Opus 4.8's is $0.1379/1M tokens (dddAI). Relay providers typically offer lower prices with different SLA terms.

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grok-4 vs claude-fable-5 claude-fable-5 vs grok-4-3 claude-fable-5 vs gpt-5-5 gpt-5-5 vs claude-opus-4-8 claude-opus-4-8 vs grok-4-3 grok-4 vs claude-opus-4-8 claude-opus-4-7 vs claude-opus-4-8

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