Claude Fable 5 vs Grok 4.3 API Price Comparison

Prices updated: ·16 quotes

As of : At official rates, Claude Fable 5 is $10.0000/1M input tokens and Grok 4.3 is $1.2500 — Grok 4.3 is ~88% cheaper than Claude Fable 5. Via relay providers, the lowest Claude Fable 5 rate is $0.3448 (dddAI) and Grok 4.3 is $0.1724 (PoloAPI). Context windows: Claude Fable 5 1024K, Grok 4.3 1024K. Claude Fable 5 and Grok 4.3 support image input. 16 provider quotes tracked (Claude Fable 5: 8, Grok 4.3: 8), updated daily.
Claude Fable 5Frontier
Official
$10.0000
/ 1M tokens
Best Price
$0.3448
/ 1M tokens
8 providers · 1024K Context · 👁 Vision
Grok 4.3Frontier
Official
$1.2500
/ 1M tokens
Best Price
$0.1724
/ 1M tokens
8 providers · 1024K Context · 👁 Vision
At official prices, Grok 4.3 is ~88% cheaper. At the best relay price, Grok 4.3 is ~50% cheaper.

Price Comparison

Claude Fable 5Grok 4.3
Official input / 1M tokens$10.0000$1.2500
Official output / 1M tokens$50.0000$2.5000
Cheapest input / 1M tokens$0.3448$0.1724
Cheapest output / 1M tokens$1.7241$0.3448
providers88
Context1024K1024K
Vision

Claude Fable 5 — All Providers

Detail page →
ProviderInput / 1MAPI
Official
AnthropicOfficial🌐VisaMC👁Live
$10.0000
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Relay / Aggregator
dddAIRelayLowest🇨🇳支付宝微信⚠️ Unusually lowLive
$0.3448
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RunAPIRelay🇨🇳支付宝微信Live
$0.8276
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PoloAPIRelay🇨🇳支付宝微信Live
$1.3793
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UiUiAPIRelay🇨🇳支付宝微信VisaMCLive
$1.3793
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YunWu AIRelay🇨🇳支付宝微信MediumLive
$3.4138
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OpenRouterRelay🌐VisaMCCrypto👁Live
$10.0000
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Grok 4.3 — All Providers

Detail page →
ProviderInput / 1MAPI
Official
xAI (Grok)Official🌐VisaMCLive
$1.2500
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Relay / Aggregator
PoloAPIRelayLowest🇨🇳支付宝微信Live
$0.1724
Try →
EasyRouterRelayLowest🇨🇳支付宝微信Live
$0.1724
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ProAI APIRelay🇨🇳支付宝微信Live
$0.2069
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YunWu AIRelay🇨🇳支付宝微信MediumLive
$0.4267
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UiUiAPIRelay🇨🇳支付宝微信VisaMCLive
$0.4276
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OpenRouterRelay🌐VisaMCCrypto👁Live
$1.2500
Try →

Frequently Asked Questions

Which is cheaper, Claude Fable 5 or Grok 4.3?

At official price, Grok 4.3 is cheaper by ~88%. At the best relay price, Grok 4.3 with a ~50% difference.

What context window do Claude Fable 5 and Grok 4.3 support?

Claude Fable 5 has a 1024K token context window; Grok 4.3 has 1024K tokens.

Do Claude Fable 5 and Grok 4.3 support image input?

Claude Fable 5 supports image input; Grok 4.3 supports image input.

What is the cheapest way to access Claude Fable 5 or Grok 4.3?

Claude Fable 5's lowest input price is $0.3448/1M tokens (dddAI). Grok 4.3's is $0.1724/1M tokens (PoloAPI). Relay providers typically offer lower prices with different SLA terms.

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Related

Claude Fable 5 API PricesGrok 4.3 API PricesAll Language Model APIs
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