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  3. DeepSeek V4 Pro vs Mistral: Voxtral Small 24B 2507

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

DeepSeek V4 Pro vs Mistral: Voxtral Small 24B 2507 benchmark

In this head-to-head showdown, Mistral: Voxtral Small 24B 2507 is more budget-friendly at $0.3/1M 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 DeepSeek V4 Pro if your priority is peak reasoning, complex code generation, and top preference Elo. Choose Mistral: Voxtral Small 24B 2507 if you are optimizing for low latency, high throughput, and cost-efficient API deployment.
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DeepSeek
DeepSeek V4 Pro

Open-weight-adjacent DeepSeek flagship. High reasoning density per dollar.

Elo 1,536$3.9600000000000004/1M out
Mistral
Mistral: Voxtral Small 24B 2507

Auto-discovered from OpenRouter (mistralai/voxtral-small-24b-2507). Preview until a second source matches.

$0.3/1M out

DeepSeek V4 Pro Thinking Depth & Cost Scaler

Simulate accuracy gains vs added response time & token cost

Mode: Medium (Full RL CoT)

Reasoning models “think before answering” by generating internal reasoning tokens. Higher effort improves math, coding, and logic accuracy, but increases response delay and token costs.

Thinking Delay
410 ms
Standard speed
Reasoning Depth
~2,800
Internal tokens
Cost / 1k Calls
$12.94
7.0× standard bill
Accuracy Boost
+6.5% accuracy
STEM & SWE-bench
Top Rival Showdowns for DeepSeek V4 Pro
All Matchups
Compare vs:vs Claude Opus 4.5vs GPT-5vs Gemini 3 Provs Grok 4.6vs Qwen 3 Max
Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar Leader

Mistral: Voxtral Small 24B 2507

$0.3 / 1M output

Capability Percentiles

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

Capability Matchup Radar

Multi-Dimensional Capability Radar

Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.

Tap any node to inspect
Percentile 0–100
Dimensional AdvantageDeepSeek V4 Pro 5/6
Head-to-Head Comparison

Overall Matchup Breakdown

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

DeepSeek V4 Pro (8)vsMistral: Voxtral Small 24B 2507 (2)
DeepSeek V4 Pro: 8W (80%)Overall: DeepSeek V4 ProMistral: Voxtral Small 24B 2507: 2W (20%)
← DeepSeek V4 ProMistral: Voxtral Small 24B 2507 →
DeepSeek V4 Pro (5/5)

Intelligence & Reasoning

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

Preference Elo
1,536vs—
Coding Elo
1,544vs—
SWE-bench
71.6%vs—
LiveBench
70.1%vs—
GPQA Diamond
84%vs—
DeepSeek V4 Pro: 5WMistral: Voxtral Small 24B 2507: 0W
DeepSeek V4 Pro (2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Output speed
70 tok/svs—
Time to first token
410 msvs—
DeepSeek V4 Pro: 2WMistral: Voxtral Small 24B 2507: 0W
Mistral: Voxtral Small 24B 2507 (2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Output price
$3.96/1Mvs$0.3/1M
Input price
$1.32/1Mvs$0.1/1M
Context window
1Mvs32k
DeepSeek V4 Pro: 1WMistral: Voxtral Small 24B 2507: 2W

Side-by-Side Benchmark Matrix

Preference Elo
DeepSeek V4 Pro1,536
lmarena · Aug 17, 2026
Mistral: Voxtral Small 24B 2507—
Coding Elo
DeepSeek V4 Pro1,544
lmarena · Aug 17, 2026
Mistral: Voxtral Small 24B 2507—
LiveBench
DeepSeek V4 Pro70.1%
livebench · Aug 17, 2026
Mistral: Voxtral Small 24B 2507—
SWE-bench
DeepSeek V4 Pro71.6%
swebench · Aug 17, 2026
Mistral: Voxtral Small 24B 2507—
GPQA Diamond
DeepSeek V4 Pro84%
seed-bootstrap · Aug 1, 2026
Mistral: Voxtral Small 24B 2507—
Time to first token
DeepSeek V4 Pro410 ms
seed-bootstrap · Aug 1, 2026
Mistral: Voxtral Small 24B 2507—
Output speed
DeepSeek V4 Pro70 tok/s
seed-bootstrap · Aug 1, 2026
Mistral: Voxtral Small 24B 2507—
Input priceMistral: Voxtral Small 24B 2507 (+$1.22/1M)
DeepSeek V4 Pro$1.32/1M
openrouter · Aug 17, 2026
Mistral: Voxtral Small 24B 2507$0.1/1M
openrouter · Aug 17, 2026
Output priceMistral: Voxtral Small 24B 2507 (+$3.66/1M)
DeepSeek V4 Pro$3.96/1M
openrouter · Aug 17, 2026
Mistral: Voxtral Small 24B 2507$0.3/1M
openrouter · Aug 17, 2026
Context windowDeepSeek V4 Pro (+1M)
DeepSeek V4 Pro1M
openrouter · Aug 17, 2026
Mistral: Voxtral Small 24B 250732k
openrouter · Aug 17, 2026
BenchmarkDeepSeek V4 ProMistral: Voxtral Small 24B 2507Advantage Delta
Preference Elo
1,536
lmarena · Aug 17, 2026
——
Coding Elo
1,544
lmarena · Aug 17, 2026
——
LiveBench
70.1%
livebench · Aug 17, 2026
——
SWE-bench
71.6%
swebench · Aug 17, 2026
——
GPQA Diamond
84%
seed-bootstrap · Aug 1, 2026
——
Time to first token
410 ms
seed-bootstrap · Aug 1, 2026
——
Output speed
70 tok/s
seed-bootstrap · Aug 1, 2026
——
Input price
$1.32/1M
openrouter · Aug 17, 2026
$0.1/1M
openrouter · Aug 17, 2026
Mistral: Voxtral Small 24B 2507 (+$1.22/1M)
Output price
$3.96/1M
openrouter · Aug 17, 2026
$0.3/1M
openrouter · Aug 17, 2026
Mistral: Voxtral Small 24B 2507 (+$3.66/1M)
Context window
1M
openrouter · Aug 17, 2026
32k
openrouter · Aug 17, 2026
DeepSeek V4 Pro (+1M)
Interactive Simulator (USD)

Workload Cost & Savings Calculator

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

Save up to 92% with Mistral: Voxtral Small 24B 2507
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
DeepSeek V4 Pro$105.60 / mo
In: $46.2Out: $59.4
Mistral: Voxtral Small 24B 2507$8.00 / mo
In: $3.5Out: $4.5
Estimated Cost Delta

Mistral: Voxtral Small 24B 2507 is estimated to save $97.60/month ($1,171/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    Mistral: Voxtral Small 24B 2507:Pick Mistral: Voxtral Small 24B 2507 when you are optimizing output cost.
  • 2
    DeepSeek V4 Pro:Pick DeepSeek V4 Pro for million-token RAG or long-document jobs.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatMistral: Voxtral Small 24B 2507

Lower output list price ($0.3/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGDeepSeek V4 Pro

Larger window (1M).

Screenshots / visionMistral: Voxtral Small 24B 2507

Mistral: Voxtral Small 24B 2507 is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatMistral: Voxtral Small 24B 2507Lower output list price ($0.3/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGDeepSeek V4 ProLarger window (1M).
Screenshots / visionMistral: Voxtral Small 24B 2507Mistral: Voxtral Small 24B 2507 is the side marked multimodal in the catalog.

Related Editorial Dispatches & Benchmark Notes

View all news
compareJun 13, 2026

DeepSeek vs Claude: the cheap-versus-frontier question, remapped

Top DeepSeek vs top Anthropic Elo. Usually V4 Pro vs Opus 5. License and invoice decide as much as Elo.

launchJun 12, 2026

DeepSeek V4 Pro: high reasoning density per dollar

2026-06 open-weight-adjacent flagship. The usual cheap-vs-Claude question starts here.

launchJan 20, 2025

DeepSeek R1 stays as the open-weights RL baseline

Jan 2025 reasoning model. Still searched. V4 Pro is the newer DeepSeek buy.

Community Sentiment

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CompareLLM Matrix

Verified head-to-head card

LIVE
VS
DeepSeek

DeepSeek V4 Pro

Elo 1,536
LiveBench70.1%
SWE-bench71.6%
Speed70 tok/s
Output cost$3.96/1M
Mistral

Mistral: Voxtral Small 24B 2507

Elo n/a
LiveBench—
SWE-bench—
Speed—
Output cost$0.3/1M

Frequently Asked Questions

Which is better overall, DeepSeek V4 Pro or Mistral: Voxtral Small 24B 2507?
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, DeepSeek V4 Pro or Mistral: Voxtral Small 24B 2507?
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: Voxtral Small 24B 2507 output tokens are $0.3/1M versus $3.96/1M. Input prices and retry rates still move the real bill.
Which is faster, DeepSeek V4 Pro or Mistral: Voxtral Small 24B 2507?
We do not have TTFT for both models.
Which has the larger context window?
DeepSeek V4 Pro accepts 1M tokens versus 32k.
Can I self-host either model?
DeepSeek V4 Pro is marked open-weights in our catalog. The other side is a closed API. Check the provider license before you ship weights.
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. DeepSeek V4 Pro and Mistral: Voxtral Small 24B 2507 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • compare · Jun 13, 2026

    DeepSeek vs Claude: the cheap-versus-frontier question, remapped

  • launch · Jun 12, 2026

    DeepSeek V4 Pro: high reasoning density per dollar

  • launch · Jan 20, 2025

    DeepSeek R1 stays as the open-weights RL baseline

Similar Head-to-Head Comparisons

All DeepSeek V4 Pro matchups →|All Mistral: Voxtral Small 24B 2507 matchups →
DeepSeek V4 Pro vs DeepSeek R1 (previous deepseek)DeepSeek V4 Pro vs DeepSeek V4 Flash (next deepseek)Mistral Large 3 vs DeepSeek V4 ProGPT-4.5 Orion vs DeepSeek V4 ProGemini 3.7 Flash vs DeepSeek V4 ProKimi K3 vs DeepSeek V4 Pro