Benchmarks

xAI: Grok 4.3

x-ai/grok-4.3

Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

Prompt $/1M
$1.250
Completion $/1M
$2.500
Context
1,000,000 tok
Best provider
124 tok/s · Artificial Analysis

Specs

Model id
x-ai/grok-4.3
Display name
xAI: Grok 4.3
Modality
text+image+file->text
Tokenizer
Grok
Instruct type
Context length
1,000,000
Max completion
Prompt $/1M
$1.250
Completion $/1M
$2.500
Free tier
no

Capabilities

  • Function callingno
  • JSON modeno
  • System promptno
  • Visionno
  • Moderatedno

Benchmark scores

Each axis is one benchmark, normalized to the best model in the field.

No benchmark data for this model.

Speed by provider

Providertok/s
Artificial Analysis124
xAI27
xAI: Grok 4.3 - Benchmarks, Pricing and Speed | TryAii