Claude Opus 4 vs Grok 4.3 API Price Comparison
Prices updated: ·56 quotes
As of : Grok 4.3 has an official price of $1.2500/1M tokens; the other has no official direct pricing yet. Via relay providers, the lowest Claude Opus 4 rate is $0.2069 (TreeRouter) and Grok 4.3 is $0.1724 (PoloAPI). Context windows: Claude Opus 4 1000K, Grok 4.3 1024K. Claude Opus 4 and Grok 4.3 support image input. 56 provider quotes tracked (Claude Opus 4: 48, Grok 4.3: 8), updated daily.
Claude Opus 4Frontier
Lowest
$0.2069
/ 1M tokens
48 providers · 1000K Context · 👁 Vision
Grok 4.3Frontier
Official
$1.2500
/ 1M tokens
Best Price
$0.1724
/ 1M tokens
8 providers · 1024K Context · 👁 Vision
At the best relay price, Grok 4.3 is ~17% cheaper.
Price Comparison
| Claude Opus 4 | Grok 4.3 | |
|---|---|---|
| Official input / 1M tokens | — | $1.2500 |
| Official output / 1M tokens | — | $2.5000 |
| Cheapest input / 1M tokens | $0.2069 | $0.1724 ✓ |
| Cheapest output / 1M tokens | $1.0345 | $0.3448 ✓ |
| providers | 48 | 8 |
| Context | 1000K | 1024K |
| Vision | ✓ | ✓ |
Claude Opus 4 — All Providers
Detail page →Grok 4.3 — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, Claude Opus 4 or Grok 4.3?
Official pricing for these two models cannot be directly compared. See the live provider tables below.
What context window do Claude Opus 4 and Grok 4.3 support?
Claude Opus 4 has a 1000K token context window; Grok 4.3 has 1024K tokens.
Do Claude Opus 4 and Grok 4.3 support image input?
Claude Opus 4 supports image input; Grok 4.3 supports image input.
What is the cheapest way to access Claude Opus 4 or Grok 4.3?
Claude Opus 4's lowest input price is $0.2069/1M tokens (TreeRouter). Grok 4.3's is $0.1724/1M tokens (PoloAPI). Relay providers typically offer lower prices with different SLA terms.
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