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
Input
Text, Image, File
Output
Text
Input price
$2.00 / 1M
Output price
$6.00 / 1M
Krater rank
#28
Capabilities
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
48.9
Intelligence index score
55.8
Design Arena godotgamedev rank
#3
Design Arena agenticgamedev rank
#5
Compare
Compare SpaceXAI: Grok 4.5
SpaceXAI: Grok 4.5 vs SpaceXAI: Grok 4.6
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Open comparisonSpaceXAI: Grok 4.5 vs SpaceXAI: Grok 4.20 Multi-Agent
Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows.
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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