Magistral Small 1.2

Mistral · Released Sep 17, 2025
DFO score #509 / 733
8.8 leaderboard score
Speed #213 / 349
78.6 tok/s
Input Price #476 / 733
$0.500 per 1M tokens
Output Price #458 / 733
$1.50 per 1M tokens
Context
– Not reported

Analysis Summary

Mistral's Magistral Small 1.2 is a small reasoning-oriented model with mixed task results. Its LiveCodeBench result is comparatively strong against its low general intelligence and coding index, and its math performance is useful for selected problems. However, instruction following, long-context performance, and tau2 are weak, giving little evidence for dependable multi-step or agentic behavior.

This makes it a candidate for inexpensive, tightly scoped coding or math experiments, not a primary model for software engineering agents or polished client content. Its listed input and output prices are relatively low, which can support controlled testing, but value depends on whether the model completes tasks reliably without repeated retries or human correction. Teams should benchmark it on their own code and prompts before routing production traffic. The current evidence supports a specialist trial with review, rather than broad adoption.

Assessed September 23, 2026

Editorial notes

Magistral Small 1.2 pairs low listed pricing with a strong coding-task result, but its intelligence, instruction-following, long-context, and agentic measures are limited.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Magistral Small 1.2 pairs low listed pricing with a strong coding-task result, but its intelligence, instruction-following, long-context, and agentic measures are limited.

#509 of 733 overall Up 13 this week

Benchmarks

Intelligence Index 5.5 #271 of 447 · Artificial Analysis
Coding Index 9.4 #156 of 199 · Artificial Analysis
Agentic Index 1.0 #143 of 181 · Artificial Analysis
Creative Writing Not rated Arena rating
Instruction Following Not rated Arena rating
GPQA Diamond 66.3%
HLE 6.1%
MMLU Pro 76.8%
AIME 2025 80.3%
SciCode 35.2%
LiveCodeBench 72.3%
TerminalBench Hard 4.5%
τ²-Bench 27.8%
IFBench 44.4%
LCR 16.3%

Artificial Analysis data refreshed Nov 7, 2026. Arena ratings from the Oct 28, 2026 text leaderboard, with style control. Bars: magenta = reasoning, ink = coding and agents, cyan = instructions and long context.

Artificial Analysis no longer lists this model, so its indexes are converted from their older scale to stay comparable.

How Magistral Small 1.2 compares

Magistral Small 1.2 ranks #271 of 447 AI models we track for overall intelligence, #156 of 199 for coding, #143 of 181 for agentic tasks. At $0.50 per million input tokens it is cheaper than 35% of comparable models.

Position in the field
DFO score: ahead of 31% of models #509
Speed: faster than 39% of models #213
Price: cheaper than 35% of models #476
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Magistral Small 1.2 $0.50 in $1.50 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Google: Gemini 4 Argon $2.00 in $10.00 out
OpenAI: GPT-6 Astra $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.50 $0.000500
Output $1.50 $0.001500

What would Magistral Small 1.2 cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$2.88/mo Magistral Small 1.2 $0.0010 per request
$31.68/mo Anthropic: Claude Opus 5.5 $0.01 per request
$7.92/mo OpenAI: GPT-6.1 Terra · best value $0.0026 per request

Full calculator with 733 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Magistral Small 1.2 for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

Frequently asked questions about Magistral Small 1.2

How much does Magistral Small 1.2 cost?

Magistral Small 1.2 costs $0.50 per million input tokens and $1.50 per million output tokens.

Is Magistral Small 1.2 good for coding?

On our coding benchmark index, Magistral Small 1.2 ranks #156 of 199 models, placing it in the broader range of the field for code generation and debugging.

Who created Magistral Small 1.2?

Magistral Small 1.2 is developed by Mistral and was released on September 17, 2025.

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