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Grok 4.3 (medium)

SpaceXAIGrok
Release Date
2026-04-30
Parameters
Context Length
1.0M
Modalities
image, pdf, text

Capability Radar

34
general
45
coding
89
reasoning
61
scienceest.
40
agents
80
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Code Ranking118
66.0
AA
General Ranking46
78.0
AA
Science63
73.0
AA

Benchmark Scores (LLM Stats)

Agents

BrowseComp44.9%SR

Biology

GPQA85.7%SR

Code

LiveCodeBench80.0%SR

Factuality

SimpleQA95.0%SR

Math

HMMT 202593.3%SR
AIME 202592.0%SR
Humanity's Last Exam20.0%SR

AA Evaluation Indices

Intelligence Index
36.0
Tau2
0.9
Gpqa
0.9
Ifbench
0.8
Lcr
0.7
Scicode
0.4
Terminalbench Hard
0.3
Hle
0.3

LLM Stats Category Scores

Physics
90
Factuality
90
General
90
Biology
90
Chemistry
90
Code
80
Math
70
Reasoning
70
Search
40
Agents
40
Vision
20

Pricing

Input Price$1.25 / 1M tokens
Output Price$2.5 / 1M tokens
Blended Price (3:1)$1.563 / 1M tokens
Cache Read Price$0.2 / 1M tokens

Speed

Tokens/sec141.1
Time to First Token18.14s
Time to Answer18.14s

Provider Price Ranking

Provider Price Ranking

1 providers

ProviderInputOutput
1SpaceXAIPRIMARY
$1.25
$2.5

Compare pricing across different API providers for this model.

External Sources