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 4Grok 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
providers488
Context1000K1024K
Vision

Claude Opus 4 — All Providers

Detail page →
ProviderInput / 1MAPI
Relay / Aggregator
TreeRouterRelayLowest🇨🇳支付宝微信Live
$0.2069
Try →
RunAPIRelay🇨🇳支付宝微信Live
$0.4138
Try →
LaoZhang APIRelay🇨🇳支付宝微信Live
$0.6897
Try →
PoloAPIRelay🇨🇳支付宝微信Live
$0.6897
Try →
UiUiAPIRelay🇨🇳支付宝微信VisaMCLive
$0.6897
Try →
PackyCodeRelay🇨🇳支付宝微信Live
$2.0690
Try →

Grok 4.3 — All Providers

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

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.

Related Comparisons

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

Related

Claude Opus 4 API PricesGrok 4.3 API PricesAll Language Model APIs
← Back to AI API Pricing