Grok 4.3
xAI's Grok for chat, coding, agentic tools, and lower hallucination risk
Context
1,000,000
Max output
1,000,000
Input / 1M
$1.25
Output / 1M
$2.50
Providers
28
01Profile
Profile
Released
2026-04-17
Last updated
2026-06-28
Knowledge cutoff
—
Weights
Closed
02Capabilities
Capabilities
Input
text · image · pdf
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
$0.20
Cache write
Not listed
03Pricing
Pricing across 29 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-04-17
2026-09-11Contextamazon-bedrockContext window1,000,000→ new
2026-09-10Addedgoogle-vertexoffering→ new
2026-09-08Added302aioffering→ new
2026-09-03Contextnano-gptMax output1,000,000→ 900,000
2026-08-27Price uprequestyinput / 1M$1.13→ $1.25
2026-08-27Price uprequestyoutput / 1M$2.25→ $2.50
2026-08-26ContextvercelContext window1,000,000→ new
2026-08-25ContextkiloMax output4,096→ 900,000
2026-08-25ContextopenrouterMax output1,000,000→ 900,000
2026-08-24Addedcloudflare-ai-gatewayoffering→ new
2026-08-23Addedopperoffering→ new
2026-08-20Addedllmgateway-providersoffering→ new