Grok 4.5
xai/grok-4.5- xAI
- Family · Grok 4
- Released 8 Jul 2026
- Text · Image · File → Text
- Reasoning · adjustable
- Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context488K
Max output450K
Input / 1M$2.00
Output / 1M$6.003× input
Scores · standing
Intelligence38.8#41/489
Coding72.4#18/196
Usage
Tokens / day6.3B▲ 51% 7d
Usage rank#106
Requests / day248.3K
Tool calls / req0.38
Per request · 30 days
Avg input19.6K1.3× median
Avg output7751.1× median
Cache hit73%about median
Reasoning share60%about median
Tool-call failures0.2%0.1× median
Consumption
Peak 13.4B 29 OctLow 2.9B 11 OctRank today #106
News & trends
3 mentions this week ▼ 40%this model · videos, posts, articles · 30 days
Trending · 14 days · Grok 4 family
- Rubik's Cube Solves Itself - Gemini 4 Argon vs Grok 4.7 vs GPT-6 Astra vs Claude Opus 5.51.4K views
- Grok 4.3 in bad. Where do you rank GLM 5.3 Flash?14 upvotes
- DeepSeek 4.1 Flash ended up at the bottom of Do the Work. Where would you rank Grok 4.3?11 upvotes
- Kimi K3.1 Pro vs Claude Opus 5.5 vs Grok 4.7 Ai Comparison 2026926 views
- @OpenRouter on X18.8K views
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisSpeed · median across 2 providers, latest day
Output speed#206/33454 tok/s1.2× slower than median
Fastest provider61 tok/sbest of 2 providers
First token#2131.41 s1.4× longer than median
#12 cheapest of 18 with a similar score
Value
Intelligence Index
Blended price per 1M tokens (log)
Family progress
Intelligence Index
- Family releases46.4
Technical details
- Reasoning
- on · high
- Tokenizer
- Grok
- Moderation
- none
Reasoning effort
- high · default
- medium
- low
Request parameters 13
- tools
- tool_choice
- response_format
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- temperature
- top_p
- max_tokens
+3 more
- seed
- logprobs
- top_logprobs
Interesting facts
- 4.7× the output room of similar models (450.0K against a 96.8K median).
- Weekdays average 8.8B tokens a day against 4.6B on weekends.
When to use
Best for
- Coding agents and code review
- Research and reasoning-heavy questions
- Image and file understanding
- Banking-style tool workflows
Think twice for
- Self-hosting (closed weights)
- Long autonomous agent runs
- Low-cost high-volume chat
Research papers
- Does the Outfit Change the Price? Context Halo in Vision-Language Model Valuation of an Identical Low-Cost Necklace25 Oct
- Which Answer Did the Seventeen-Year-Old Write? A Behavioral Case Study of Author-Age Misattribution, Miscalibrated Confidence, and Non-Corrective Self-Explanation in Six Frontier Language Models22 Oct
- AI Security Leaderboard: Methodology, Results and Minimal Standard4 Aug
- Who Gets Named: Citation Type Predicts Individual Naming by Grounded Language Models, and a Roster Instrument Captures 0.5% of It26 Jul
- STOCKTAKE: Measuring the Gap Between Perception and Action in LLM Agents with a Fair Oracle15 Jul
Same family
Grok 4- 25.2
- 24.9
- 46.4
- 22.5
- 44.3
Alternatives
other vendors · similar capability- S43.7
- 40.9
- 36.0
- 38.2
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