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Every score has a dated snapshot.

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  3. DeepSeek V3 vs FLUX.2 [flex]

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

DeepSeek V3 vs FLUX.2 [flex] benchmark

Comparing verified benchmark accuracy, speed, and token pricing between DeepSeek V3 and FLUX.2 [flex]. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Both DeepSeek V3 and FLUX.2 [flex] present distinct architectural strengths. Compare the verified benchmark matrix below to choose the model tailored to your specific application requirements.
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DeepSeek
DeepSeek V3

Prior DeepSeek flagship. Baseline for v3 vs v4.

Img Elo 1,310
Black Forest Labs
FLUX.2 [flex]

Flexible step-distilled variant of FLUX.2 offering 99% of Max quality with 45% faster generation speeds.

Flex / TurboImg Elo 1,224$60/1k imgs
Top Rival Showdowns for DeepSeek V3
All Matchups
Compare vs:vs GPT Image 2 (High)vs Reve 2.1vs Nano Banana Pro (Gemini 3 Pro Image)vs FLUX.2 [max]vs Ideogram 4.0 (Quality)
Image Quality Leader

No shared data

Single model data

Generation Speed Leader

No shared data

No latency data

Value per Dollar Leader

No shared data

Unpriced

Head-to-Head Comparison

Overall Matchup Breakdown

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

DeepSeek V3 (0)vsFLUX.2 [flex] (5)
DeepSeek V3: 0W (0%)Overall: FLUX.2 [flex]FLUX.2 [flex]: 5W (100%)
← DeepSeek V3FLUX.2 [flex] →
FLUX.2 [flex] (3/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Image Elo
—vs1,224
Prompt adherence
—vs90.5%
Text rendering
—vs91.5%
DeepSeek V3: 0WFLUX.2 [flex]: 3W
FLUX.2 [flex] (1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Generation time
—vs2.8s
DeepSeek V3: 0WFLUX.2 [flex]: 1W
FLUX.2 [flex] (1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Price per 1k images
—vs$60/1k
DeepSeek V3: 0WFLUX.2 [flex]: 1W

Side-by-Side Benchmark Matrix

Image Elo
DeepSeek V3—
FLUX.2 [flex]1,224
seed-bootstrap · Aug 1, 2026
Generation time
DeepSeek V3—
FLUX.2 [flex]2.8s
seed-bootstrap · Aug 1, 2026
Price per 1k images
DeepSeek V3—
FLUX.2 [flex]$60/1k
seed-bootstrap · Aug 1, 2026
Prompt adherence
DeepSeek V3—
FLUX.2 [flex]90.5%
seed-bootstrap · Aug 1, 2026
Text rendering
DeepSeek V3—
FLUX.2 [flex]91.5%
seed-bootstrap · Aug 1, 2026
BenchmarkDeepSeek V3FLUX.2 [flex]Advantage Delta
Image Elo—
1,224
seed-bootstrap · Aug 1, 2026
—
Generation time—
2.8s
seed-bootstrap · Aug 1, 2026
—
Price per 1k images—
$60/1k
seed-bootstrap · Aug 1, 2026
—
Prompt adherence—
90.5%
seed-bootstrap · Aug 1, 2026
—
Text rendering—
91.5%
seed-bootstrap · Aug 1, 2026
—
Interactive Simulator (USD)

Workload Cost & Savings Calculator

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

Save up to 100% with DeepSeek V3
Monthly Image Production Volume25k images / month (25000 imgs)
Quick Presets:
DeepSeek V3$0.00 / mo
Rate: $0/1k
FLUX.2 [flex]$1,500.00 / mo
Rate: $60/1k
Estimated Cost Delta

DeepSeek V3 is estimated to save $1,500.00/month ($18,000/year).

Based on 25k images generated

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatinsufficient data

Need list prices.

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGinsufficient data

Need context sizes.

Screenshots / visionFLUX.2 [flex]

FLUX.2 [flex] is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatinsufficient dataNeed list prices.
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGinsufficient dataNeed context sizes.
Screenshots / visionFLUX.2 [flex]FLUX.2 [flex] is the side marked multimodal in the catalog.
Community Sentiment

Cast Your Matchup Vote

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CompareLLM Matrix

Verified head-to-head card

LIVE
VS
DeepSeek

DeepSeek V3

Elo 1,310
LiveBench55.4%
SWE-bench48.6%
Speed66 tok/s
Output cost$1.03/1M
Black Forest Labs

FLUX.2 [flex]

Elo n/a
LiveBench—
SWE-bench—
Speed—
Output cost—

Frequently Asked Questions

Which is better overall, DeepSeek V3 or FLUX.2 [flex]?
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 V3 or FLUX.2 [flex]?
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?
List prices are missing for at least one model.
Which is faster, DeepSeek V3 or FLUX.2 [flex]?
We do not have TTFT for both models.
Which has the larger context window?
Context window is missing for at least one model.
Can I self-host either model?
DeepSeek V3 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 V3 and FLUX.2 [flex] Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All DeepSeek V3 matchups →|All FLUX.2 [flex] matchups →
DeepSeek V3 vs DeepSeek Coder V2 (previous deepseek)DeepSeek V3 vs DeepSeek R1 (next deepseek)FLUX.2 [flex] vs FLUX.1.1 [pro] (previous flux)FLUX.2 [flex] vs FLUX.2 [max] (next flux)DeepSeek V4 Pro vs DeepSeek V3DeepSeek V4 Flash vs DeepSeek V3