xAI: Grok 4.5
Released Jul 8, 2026Try it on:
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Best overall rank
-
Across all subsets · overall
Total arena votes
0
Across 0 (subset, category) entries
Providers on OR
0
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First seen
-
Awaiting first snapshot
Trend
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Pricing
Per token
- Input (per 1M)
- $2.00
- Output (per 1M)
- $6.00
- Cache Read (per 1M)
- $0.500
Per unit
- Web search
- $0.0050/call
Capabilities
Modality
text+image+file->textContext
500K tokens
Tokenizer
Grok
Moderation
Unmoderated
Supported parameters
frequency_penalty
include_reasoning
logprobs
max_tokens
presence_penalty
reasoning
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_logprobs
top_p
Providers
No provider endpoint data yet.
Per-category ranks
No leaderboard entries for this model.