Inception
Mercury 2.5
Inception Mercury 2.5: diffusion-based LLM delivering very high output throughput.
Intelligence
55.0 #346
Top 47% tier
Output Speed
105 t/s
TTFT 220 ms · ITL 9.5 ms/tok
Blended price (3:1)
$1.333 /1M
In $1/M · Out $3/M
Context
128K
≈ 320 A4 pages · max out 8,192
Quality Domain Radar
6-Axis Frontier Evaluation vs Category Average & Flagship
Mercury 2.5
Claude Mythos Preview (#1)
Average (68)
Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.
API deployment
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Throughput, TTFT and cache pricing across Groq, Cerebras, Together, DeepInfra, Fireworks, Bedrock and Azure.
GroqCerebrasTogether AIDeepInfraFireworks AIAWS BedrockAzure AI
Groq
Cerebras
Together AI
DeepInfra
Fireworks AI
AWS Bedrock
Azure AIScores by Source
Category Scores
Benchmark Results
Model Details
Release date
Jul 30, 2026
Parameters
Not disclosed
License
Proprietary
Context Window
128,000 tokens
Input Price
$1/M
Output Price
$3/M
Output Speed
105 t/s
Time to First Token
220 ms
Estimated monthly bill
Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...
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@misc{llmpodium2026mercury25,
title = {Benchmark Analysis and Intelligence Evaluation of Mercury 2.5},
author = {LLMPodium Research},
year = {2026},
url = {https://llmpodium.com/models/mercury-2-5}
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