OpenCode Zen
Grok 4.5
xAI's latest Grok for chat, coding, agentic tools, and lower hallucination risk
grok-4.5Context
500K
Max output
500K
Input $/M
$2.00
Output $/M
$6.00
Cache read $/M
$0.50
Cache write $/M
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Against the catalogue
Context window500K
Larger than 74% of the 5,751 models listed
Input price$2.00
Cheaper than 17% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturesupported
Open weightsnot supported
Interleaved thinkingnot supported
Modalities
Input
TextImage
Output
Text
Reasoning controls
effortlow, medium, highPricing detail
| Rate | Base $/M | Over 200K $/M |
|---|---|---|
| Input | $2.00 | $4.00 |
| Output | $6.00 | $12.00 |
| Cache read | $0.50 | $1.00 |
Tiers
- context ≥ 200K$4.00 in / $12.00 out