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Grok 4.6

xai/grok-4.6
  • xAI
  • Family · Grok 4
  • Released 12 Aug 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
Intelligence44.3#22/489
LiveBench67.8#15/32
Coding76.8#5/196
Usage
Tokens / day4.1B▼ 52% 7d
Usage rank#125
Requests / day129.1K
Tool calls / req0.57
Per request · 30 days
Avg input34.4K2.3× median
Avg output1.5K2.2× median
Cache hit80%1.1× median
Reasoning share82%1.5× median
Tool-call failures0.3%0.1× median

Consumption

10.0B20.0B30.0B3 Oct17 Oct1 Nov
Peak 36.8B 30 SepLow 3.2B 1 NovRank today #125

News & trends

40 mentions this week ▲ 186%Grok 4 family · videos, posts, articles · 30 days
Trending · 14 days · Grok 4 family

Benchmarks

bar = share of the top score · Benchmark data: Artificial Analysis
τ-Bench Banking#2 of 154
50.7%
GPQA Diamond#3 of 445
94.9%
Terminal-Bench 2.1#6 of 182
88.4%
Coding index#5 of 196
76.8
Long-context reasoning#41 of 393
81.0%
SciCode#25 of 160
56.5%
Intelligence index#22 of 489
44.3
Humanity's Last Exam#29 of 465
44.1%
Speed · median across 4 providers, latest day
Output speed#198/33458 tok/s1.1× slower than median
Fastest provider90 tok/sbest of 4 providers
First token#2561.89 s1.8× longer than median

#8 cheapest of 13 with a similar score

Value
Intelligence Index
20304050$1$2$5$10Grok 4.6
Blended price per 1M tokens (log)
Family progress
Intelligence Index
20304050SepNov2026MarMayJulSepGrok 4.6
  • Family releases46.4
LiveBench suites
Browser49.4
Coding89.1
Data Analysis75.3
Design79.8
Long Agentic28.0
Reasoning91.2
Research84.5

▲ Strongest: Reasoning, Coding. ▼ Weakest: Long Agentic (28).

Technical details

Reasoning
on · high
Tokenizer
Grok
Moderation
none
Reasoning effort
  • xhigh
  • high · default
  • medium
  • low
Request parameters 15
  • tools
  • tool_choice
  • response_format
  • structured_outputs
  • reasoning
  • reasoning_effort
  • include_reasoning
  • temperature
  • top_p
  • top_k
+5 more
  • max_tokens
  • stop
  • seed
  • logprobs
  • top_logprobs

Interesting facts

  1. 4.7× the output room of similar models (450.0K against a 96.8K median).
  2. 2nd of 5 Grok 4 models by tokens last month.

When to use

Best for

  • Hard reasoning and graduate-level science
  • Coding and terminal agent tasks
  • Browser and research agents
  • Customer-service style tool workflows

Think twice for

  • Self-hosting (closed weights)
  • Low-cost high-volume chat
  • Audio input

Research papers

Same family

Grok 4

Alternatives

other vendors · similar capability

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