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Grok 3

Complete specs, pricing, and benchmark data for Grok 3 by xAI. Last verified 2026-04-03.

VisionMultimodalJSON ModeFunctionsStreaming
Pricing

Input / 1M tokens

$3.00

Output / 1M tokens

$15.00

Cached Input / 1M

$0.750

Context & Output

Context Window

128K

Max Output

16,384

TTFT

300ms

Speed

80 tok/s

Benchmarks

Arena ELO

1300

Coding ELO

1290

Reasoning ELO

1295

HumanEval

91

MMLU

89

MATH

80

GPQA

63.5

Price History (Input $/M tokens)

Strengths
  • +Strong benchmark performance
  • +Good reasoning capabilities
  • +Vision and multimodal support
  • +Fast for its capability tier
Limitations
  • -Premium pricing
  • -Smaller ecosystem than OpenAI/Anthropic
  • -Limited third-party integrations

Best For

General PurposeReasoningCoding

Compare Grok 3 with...

vs o4-minivs Gemini 2.5 Provs Claude Opus 4vs DeepSeek R1vs o3-minivs GPT-4.1vs Llama 4 Maverickvs Claude Sonnet 4vs DeepSeek V3vs Gemini 2.0 Flashvs GPT-4ovs Qwen 2.5 Max
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