Compare/Magistral Medium 1 vs Mercury 2

Magistral Medium 1vsMercury 2

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Mistral

Magistral Medium 1

Input
Output
Speed
TTFT
Inception

Mercury 2

Input
$0.25/M
Output
$0.75/M
Speed
835 tok/s
TTFT
3.93s

Winner by Category

Cheaper
Mercury 2
Faster (tok/s)
Mercury 2
Lower Latency
Mercury 2
Benchmarks (0-2)
Mercury 2

Pricing Comparison

MetricMagistral Medium 1Mercury 2
Input ($/M tokens)$0.25
Output ($/M tokens)$0.75
Cost for 1M input + 100K output tokens:
Mercury 2$0.33

Speed Comparison

Output Speed (tokens/s) — higher is better
Magistral Medium 1
Mercury 2
835 tok/s
Time to First Token (seconds) — lower is better
Magistral Medium 1
Mercury 2
3.93s

Editorial Analysis

Verdict. Mercury 2 takes the aggregate benchmark matchup 2–0 across 2 categories. Real workloads usually care about a handful of specific tasks — see the per-benchmark table above.

Pricing. Pricing varies significantly between these models — check the table above for the exact per-token rates. Many production workloads actually surface input-token cost (retrieval-augmented prompts, code-context windows), so factor both directions.

Strengths. Magistral Medium 1 is strongest on Intelligence Index (12.5). Mercury 2 leads on Coding Index (31.1), Intelligence Index (21.9).

Speed. Speed data is incomplete for this pair; benchmark and price should decide.

Provider. Mistral and Inception sell to overlapping but distinct developer audiences: Mistral tends to ship frontier reasoning models with premium positioning, while Inception often prices more aggressively. Your existing vendor relationships, billing, and SLA preferences may matter as much as the raw numbers above.

Recommendation. Both models have legitimate use cases — the right answer depends on whether you are optimizing for benchmark ceiling, latency, or unit cost. Start with the cheaper / faster model, evaluate against your specific task, and only switch if the upgrade shows a meaningful lift.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
12.521.9
Coding Index
31.1
Math Index
GPQA Diamond
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
SciCode
IFBench
TerminalBench
Magistral Medium 10 wins
2 winsMercury 2

Frequently Asked Questions

Which is cheaper, Magistral Medium 1 or Mercury 2?

Mercury 2 is cheaper overall. Its blended price (3:1 input/output ratio) is $0.38/M tokens vs $—/M for Magistral Medium 1.

Which model performs better on benchmarks?

Mercury 2 wins 2 out of 12 benchmarks compared to 0 for Magistral Medium 1. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Mercury 2 generates tokens faster at 835 tok/s vs — tok/s. However, Mercury 2 has lower time-to-first-token (3.93s vs —s).

When should I use Magistral Medium 1 vs Mercury 2?

Choose based on your priorities: Mercury 2 for lower cost, Mercury 2 for stronger benchmark performance, and Mercury 2 for faster generation. For latency-sensitive apps, check the TTFT comparison above.