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Grok 4.1 Fast (Reasoning)

xAI·Released 2025-11-19
Multimodal

Pricing

Input

$0.20

per 1M tokens

Output

$0.50

per 1M tokens

Blended

$0.28

per 1M tokens

Cheaper than 63% of models. Median price is $0.54/1M tokens.

Cost Calculator

Tokens per day1M
100K100M

Daily

$0.28

Monthly

$8.25

vs. Similar Models

OpenAI: GPT-5.1-Codex-MiniQ:0.0
$0.69+150%
Qwen3.5 Omni PlusQ:0.0
$1.50+445%
inclusionAI: Ring-2.6-1TQ:0.0
$0.21-23%
Claude 4 Sonnet (Reasoning)Q:+0.1
$6.00+2082%

Performance

97

tokens/sec

Faster than 52% of models

9.38

seconds

Faster than 12% of models

9.38

seconds

Faster than 41% of models

Market Median

94 tok/s

3% faster

Median TTFT

1.10s

748% slower

Throughput/Dollar

352

tok/s per $/1M

Speed Comparison

GPT-5.4 (Non-reasoning)
97 tok/s+0%
OpenAI: GPT-5.3-Codex
96 tok/s-1%
Qwen3 VL 32B (Reasoning)
96 tok/s-1%

Benchmarks

MMLU-Pro
85.4%
GPQA Diamond
85.3%
HLE
17.6%
LiveCodeBench
82.2%
SciCode
44.2%
TerminalBench Hard
24.2%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025
89.3%
IFBench
52.7%
Long Context Recall
68.0%
Tau2
93.3%
Market AverageTop Score

Quick Compare

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