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Compare/Grok 4.3 vs Grok 4.5

Grok 4.3 vs Grok 4.5

xAIActive

Grok 4.3

$1.25 / $2.50 · 1,000,000 ctx · 28 providers
xAIDeprecated

Grok 4.5

$2.00 / $6.00 · 1,000,000 ctx · 27 providers
01Differences

At a glance

Computed automatically from tracked data.

• Grok 4.3's input price is 60% higher than Grok 4.5's ($1.25 vs $2.00 per 1M).
• Grok 4.3's output price is 140% higher than Grok 4.5's ($2.50 vs $6.00 per 1M).
02Specs

Side by side

Grok 4.3Grok 4.5
Input / 1M$1.25$2.00
Output / 1M$2.50$6.00
Context1,000,0001,000,000
Max output1,000,0001,000,000
Providers2827
Released2026-04-172026-07-08
03Prices

Common providers

ProviderGrok 4.3Grok 4.5
302ai$1.25 / $2.50$2.00 / $6.00
abacus$1.25 / $2.50$2.00 / $6.00
aihubmix$1.25 / $2.50$2.00 / $6.00
cloudflare-ai-gateway$1.25 / $2.50$2.00 / $6.00
crossmodel$1.25 / $2.50$2.00 / $6.00
daoxe$1.25 / $2.50$2.00 / $6.00
edenai$1.25 / $2.50$2.00 / $6.00
impossibl$1.25 / $2.50$2.00 / $6.00
kilo$1.25 / $2.50$2.00 / $6.00
llmgateway$1.25 / $2.50$2.00 / $6.00
llmgateway-providers$1.25 / $2.50$2.00 / $6.00
merge-gateway$1.25 / $2.50$2.00 / $6.00
04History

Recent changes

Grok 4.3
2026-09-11 — Context amazon-bedrock
2026-09-10 — Added google-vertex
2026-09-08 — Added 302ai
2026-09-03 — Context nano-gpt
2026-08-27 — Price up requesty
Grok 4.5
2026-09-08 — Added 302ai
2026-09-03 — Context nano-gpt
2026-08-27 — Added orcarouter
2026-08-27 — Price up requesty
2026-08-27 — Price up requesty
as of 2026-09-16
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