CompareLLM
CompareLLM.ai
Live
Explore
Compare
Decide
Track
Learn
…
CompareLLM
CompareLLM.ai
Precision Benchmarks

Programmatic, dated AI model benchmarks, head-to-head comparisons, and Stack Engine presets.

Daily ingest · 06:00 UTC

Analytics & Benchmarks

  • AI Model Leaderboard
  • Head-to-Head Compare Hub
  • Models Directory
  • Stack Engine Presets
  • Frontier Models
  • Open Weights Catalog

Guides & Intent Lists

  • Best LLM Lists (2026)
  • Best Coding LLM
  • Best Cheap LLM
  • Fastest Low-Latency LLM
  • Claude vs GPT Benchmark
  • What is Elo?
  • Methodology Guides
  • News & Dispatches

Transparency & API

  • Evaluation Methodology
  • Benchmark Changelog
  • Public JSON API
  • llms.txt Specification
  • Privacy Policy
  • Sign In / Account

© 2026 CompareLLM. Public benchmark data aggregated from Arena Elo, LiveBench, SWE-bench & OpenRouter.

Every score has a dated snapshot.

Theme:
Currency:
  1. Home
  2. Comparisons
  3. Gemini 3 Flash vs Mistral: Mistral Small 3.1 24B

Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

Gemini 3 Flash vs Mistral: Mistral Small 3.1 24B benchmark

In this head-to-head showdown, Mistral: Mistral Small 3.1 24B is more budget-friendly at $0.555/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Choose Gemini 3 Flash if your priority is peak reasoning, complex code generation, and top preference Elo. Choose Mistral: Mistral Small 3.1 24B if you are optimizing for low latency, high throughput, and cost-efficient API deployment.
Share Analysis:Share:
WhatsAppTelegramXLinkedIn
Executive Verdict Summary

Mistral: Mistral Small 3.1 24B holds empirical advantage (2 of 3 metrics)

Coding / SWESWE-bench
Gemini 3 FlashTop code solve rate
ReasoningGPQA / Live
Gemini 3 FlashTop logical accuracy
Best Value$/1M Tok
Mistral: Mistral Small 3.1 24BLowest API billing cost
Speed / TokTok/Sec
Gemini 3 FlashFastest stream rate

Verified Advantage Breakdown

3 benchmarks evaluated across capability, speed, and cost

Gemini 3 Flash (1)Mistral: Mistral Small 3.1 24B (2)
Gemini 3 Flash
1 of 3 Wins
✓Context window
Mistral: Mistral Small 3.1 24B
2 of 3 Wins
✓Input price✓Output price
Google
Leads 1 of 3
Gemini 3 Flash

Fast Google frontier-adjacent model. Near-top official SWE-bench at a fraction of Opus price.

Flash TurboElo 1,495In: $0.5 · Out: $3/1M
Mistral
Leads 2 of 3
Mistral: Mistral Small 3.1 24B

Auto-discovered from OpenRouter (mistralai/mistral-small-3.1-24b-instruct). Preview until a second source matches.

In: $0.351 · Out: $0.555/1M

Gemini 3 Series Lineage & Sibling Variants

5 models

Currently comparing Gemini 3 Flash vs Mistral: Mistral Small 3.1 24B. Alternative family tiers available.

Active: Gemini 3 Flash
Gemini 3 Pro$5Gemini 3.6 Pro$5Gemini 3.6 Flash$3.75Gemini 3.7 Flash$1.88
Top Rival Showdowns for Gemini 3 Flash
All Matchups
Compare vs:vs Claude Opus 4.5vs GPT-5vs Grok 4.6vs DeepSeek V4 Provs Qwen 3 Max
Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar LeaderMistral: Mistral Small 3.1 24B Wins

Mistral: Mistral Small 3.1 24B

$0.5549999999999999 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top standard models across 6 key capability dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
0–100 %ile

Overall Matchup Breakdown

Category wins across reasoning intelligence, generation speed, and token cost.

Gemini 3 Flash (8)vsMistral: Mistral Small 3.1 24B (2)
Gemini 3 Flash: 8W (80%)Overall: Gemini 3 FlashMistral: Mistral Small 3.1 24B: 2W (20%)
← Gemini 3 FlashMistral: Mistral Small 3.1 24B →
🏆Gemini 3 Flash Leads(5/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark
Gemini 3 FlashvsMistral: Mistral Small 3.1 24B
Preference Elo
1,495vs—
Coding Elo
1,510vs—
SWE-bench
75.8%vs—
LiveBench
66.8%vs—
GPQA Diamond
78.4%vs—
Gemini 3 Flash: 5WMistral: Mistral Small 3.1 24B: 0W
🏆Gemini 3 Flash Leads(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
Gemini 3 FlashvsMistral: Mistral Small 3.1 24B
Output speed
190 tok/svs—
Time to first token
95 msvs—
Gemini 3 Flash: 2WMistral: Mistral Small 3.1 24B: 0W
🏆Mistral: Mistral Small 3.1 24B Leads(2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
Gemini 3 FlashvsMistral: Mistral Small 3.1 24B
Output price
$3/1Mvs$0.555/1M+$2.445/1M
Input price
$0.5/1Mvs$0.351/1M+$0.149/1M
Context window
1Mvs128k+921k
Gemini 3 Flash: 1WMistral: Mistral Small 3.1 24B: 2W

Side-by-Side Benchmark Matrix

Gemini 3 FlashMistral: Mistral Small 3.1 24B
Preference Elo
Gemini 3 Flash1,495
Mistral: Mistral Small 3.1 24B—
Coding Elo
Gemini 3 Flash1,510
Mistral: Mistral Small 3.1 24B—
LiveBench
Gemini 3 Flash66.8%
Mistral: Mistral Small 3.1 24B—
SWE-bench
Gemini 3 Flash75.8%
Mistral: Mistral Small 3.1 24B—
GPQA Diamond
Gemini 3 Flash78.4%
Mistral: Mistral Small 3.1 24B—
Time to first token
Gemini 3 Flash95 ms
Mistral: Mistral Small 3.1 24B—
Output speed
Gemini 3 Flash190 tok/s
Mistral: Mistral Small 3.1 24B—
Input priceMistral: Mistral Small 3.1 24B +$0.149/1M
Gemini 3 Flash$0.5/1M
Mistral: Mistral Small 3.1 24B$0.351/1M
Output priceMistral: Mistral Small 3.1 24B +$2.445/1M
Gemini 3 Flash$3/1M
Mistral: Mistral Small 3.1 24B$0.555/1M
Context windowGemini 3 Flash +921k
Gemini 3 Flash1M
Mistral: Mistral Small 3.1 24B128k
BenchmarkGemini 3 FlashMistral: Mistral Small 3.1 24BAdvantage Delta
Preference Elo
1,495
lmarena · Aug 17, 2026
——
Coding Elo
1,510
lmarena · Aug 17, 2026
——
LiveBench
66.8%
livebench · Aug 17, 2026
——
SWE-bench
75.8%
swebench · Aug 17, 2026
——
GPQA Diamond
78.4%
seed-bootstrap · Aug 1, 2026
——
Time to first token
95 ms
seed-bootstrap · Aug 1, 2026
——
Output speed
190 tok/s
seed-bootstrap · Aug 1, 2026
——
Input price
$0.5/1M
openrouter · Aug 17, 2026
$0.351/1M
openrouter · Aug 17, 2026
+$0.149/1M
Output price
$3/1M
openrouter · Aug 17, 2026
$0.555/1M
openrouter · Aug 17, 2026
+$2.445/1M
Context window
1M
openrouter · Aug 17, 2026
128k
openrouter · Aug 17, 2026
+921k

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save 67% with Mistral: Mistral Small 3.1 24B
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
Gemini 3 Flash$62.50 / mo
In: $17.5Out: $45
Mistral: Mistral Small 3.1 24B$20.61 / mo
In: $12.29Out: $8.33
Estimated Cost Delta

Mistral: Mistral Small 3.1 24B is estimated to save $41.89/month ($503/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    Mistral: Mistral Small 3.1 24B:Pick Mistral: Mistral Small 3.1 24B when you are optimizing output cost.
  • 2
    Gemini 3 Flash:Pick Gemini 3 Flash for million-token RAG or long-document jobs.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatMistral: Mistral Small 3.1 24B

Lower output list price ($0.555/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGGemini 3 Flash

Larger window (1M).

Screenshots / visionGemini 3 Flash

Gemini 3 Flash is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatMistral: Mistral Small 3.1 24BLower output list price ($0.555/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGGemini 3 FlashLarger window (1M).
Screenshots / visionGemini 3 FlashGemini 3 Flash is the side marked multimodal in the catalog.

Related Editorial Dispatches & Benchmark Notes

View all news
launchMar 16, 2026

Gemini 3 Flash: near-top official SWE-bench at a fraction of Opus

March 2026 speed SKU. Still a useful cheap-coding compare even after 3.6/3.7 Flash.

Cast Your Matchup Vote

0 total votes

Community Discussions (0)

Sign in to cast your verified vote, bookmark models, and participate in benchmark discussions.Sign In to Post

No comments posted on this matchup yet. Be the first to share an evaluation note!

Social Share Card Preview

Dynamic OpenGraph banner generated at /compare/gemini-3-flash-vs-mistral-small-3-1-24b-instruct/opengraph-image

Save PNG

CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
Google

Gemini 3 Flash

Elo 1,495
SWE-bench75.8%
Speed (tok/s)190 tok/s
Input / 1M Tokens$0.5/1M
Output / 1M Tokens$3/1M
Mistral

Mistral: Mistral Small 3.1 24B

Elo n/a
SWE-bench—
Speed (tok/s)128k
Input / 1M Tokens$0.351/1M
Output / 1M Tokens$0.555/1M

Frequently Asked Questions

Which is better overall, Gemini 3 Flash or Mistral: Mistral Small 3.1 24B?
We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, Gemini 3 Flash or Mistral: Mistral Small 3.1 24B?
SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?
Mistral: Mistral Small 3.1 24B output tokens are $0.555/1M versus $3/1M. Input prices and retry rates still move the real bill.
Which is faster, Gemini 3 Flash or Mistral: Mistral Small 3.1 24B?
We do not have TTFT for both models.
Which has the larger context window?
Gemini 3 Flash accepts 1M tokens versus 128k.
Can I self-host either model?
Neither model is marked open-weights here. You are comparing hosted APIs.
Are these scores from CompareLLM’s own evals?
No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?
Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. Gemini 3 Flash and Mistral: Mistral Small 3.1 24B Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • launch · Mar 16, 2026

    Gemini 3 Flash: near-top official SWE-bench at a fraction of Opus

Similar Head-to-Head Comparisons

All Gemini 3 Flash matchups →|All Mistral: Mistral Small 3.1 24B matchups →
Gemini 3 Flash vs Gemini 2.5 Flash (previous gemini-flash)Gemini 3 Flash vs Gemini 3.6 Flash (next gemini-flash)Gemini 2.0 Flash Thinking vs Gemini 3 FlashGemini 3.7 Flash vs Gemini 3 FlashMistral Large 3 vs Gemini 3 FlashGemini 3 Pro vs Gemini 3 Flash