SpaceXAI: Grok 4.5on Krater.ai
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Released July 8, 2026
Specifications
SpaceXAI: Grok 4.5 at a glance
Context
500K tokens
Max output
450K tokens
Input
Text, Image, File
Output
Text
Input price
$2.00 / 1M
Output price
$6.00 / 1M
Is Grok down?
Grok not responding? The live Grok status page tracks xAI incidents and the closest models on Krater.
Live Grok statusCapabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
Benchmarks
Catalog data, not Krater benchmarks.
Coding index score
72.4
Agentic index score
41.2
Intelligence index score
38.8
Design Arena agenticgamedev rank
#6
Design Arena htmlslides rank
#6
Compare
Compare SpaceXAI: Grok 4.5
SpaceXAI: Grok 4.5 vs SpaceXAI: Grok Build 0.1
Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.
Open comparisonSpaceXAI: Grok 4.5 vs SpaceXAI: Grok 4.3 (batch)
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual
Open comparisonSpaceXAI: Grok 4.5 vs SpaceXAI: Grok 4.20
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities.
Open comparisonFAQ
Questions about SpaceXAI: Grok 4.5
Clear answers based on the model catalog and Krater access.
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