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 5 | Grok 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 ✓ |
| providers | 8 | 8 |
| Context | 1024K | 1024K |
| Vision | ✓ | ✓ |
Claude Fable 5 — All Providers
Detail page →Grok 4.3 — All Providers
Detail page →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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