About
Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving...
Pricing
Input
$0.25
per 1M tokens
Output
$0.75
per 1M tokens
Blended
$0.38
per 1M tokens
Cheaper than 57% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$0.38
Monthly
$11.25
vs. Similar Models
DeepSeek V3.2 Exp (Reasoning)Q:+0.1
$0.31-17%
NVIDIA Nemotron 3 Super 120B A12B (Reasoning)Q:+0.1
$0.41+10%
Claude 4 Opus (Non-reasoning)Q:+0.2
$30.00+7900%
Claude 4 Sonnet (Non-reasoning)Q:+0.2
$6.00+1500%
Performance
1054
tokens/sec
Faster than 100% of models
2.88
seconds
Faster than 20% of models
2.88
seconds
Faster than 50% of models
Market Median
95 tok/s
1013% faster
Median TTFT
1.11s
160% slower
Throughput/Dollar
2810
tok/s per $/1M
Speed Comparison
LFM2.5-1.2B-Instruct
526 tok/s-50%
LFM2.5-VL-1.6B
519 tok/s-51%
LFM2 1.2B
518 tok/s-51%
Context Window
128K
tokens
Larger than 16% of models
Max Output
50K
tokens
39% of context
Benchmarks
MMLU-ProNot evaluated
GPQA Diamond
77.0%
HLE
15.5%
LiveCodeBenchNot evaluated
SciCode
38.7%
TerminalBench Hard
26.5%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025Not evaluated
IFBench
69.8%
Long Context Recall
36.3%
Tau2
70.8%
Market AverageTop Score