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

Every score has a dated snapshot.

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  3. TheDrummer: Cydonia 24B V4.1 vs Seedream 4.0

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

TheDrummer: Cydonia 24B V4.1 vs Seedream 4.0 benchmark

Comparing verified benchmark accuracy, speed, and token pricing between TheDrummer: Cydonia 24B V4.1 and Seedream 4.0. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Both TheDrummer: Cydonia 24B V4.1 and Seedream 4.0 present distinct architectural strengths. Compare the verified benchmark matrix below to choose the model tailored to your specific application requirements.
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Executive Verdict Summary

TheDrummer: Cydonia 24B V4.1 holds empirical advantage (0 of 0 metrics)

Coding / SWESWE-bench
TheDrummer: Cydonia 24B V4.1Top code solve rate
ReasoningGPQA / Live
TheDrummer: Cydonia 24B V4.1Top logical accuracy
Best Value$/1M Tok
TheDrummer: Cydonia 24B V4.1Lowest API billing cost
Speed / TokTok/Sec
TheDrummer: Cydonia 24B V4.1Fastest stream rate
thedrummer
TheDrummer: Cydonia 24B V4.1

Auto-discovered from OpenRouter (thedrummer/cydonia-24b-v4.1). Preview until a second source matches.

ByteDance
Seedream 4.0

High-value ByteDance image foundation model at $30/1k images.

v4.0Img Elo 1,225$30/1k imgs
Top Rival Showdowns for TheDrummer: Cydonia 24B V4.1
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

Overall Matchup Breakdown

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

TheDrummer: Cydonia 24B V4.1 (0)vsSeedream 4.0 (5)
TheDrummer: Cydonia 24B V4.1: 0W (0%)Overall: Seedream 4.0Seedream 4.0: 5W (100%)
← TheDrummer: Cydonia 24B V4.1Seedream 4.0 →
🏆Seedream 4.0 Leads(3/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Benchmark
TheDrummer: Cydonia 24B V4.1vsSeedream 4.0
Image Elo
—vs1,225
Prompt adherence
—vs89%
Text rendering
—vs88%
TheDrummer: Cydonia 24B V4.1: 0WSeedream 4.0: 3W
🏆Seedream 4.0 Leads(1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Benchmark
TheDrummer: Cydonia 24B V4.1vsSeedream 4.0
Generation time
—vs2.8s
TheDrummer: Cydonia 24B V4.1: 0WSeedream 4.0: 1W
🏆Seedream 4.0 Leads(1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Benchmark
TheDrummer: Cydonia 24B V4.1vsSeedream 4.0
Price per 1k images
—vs$30/1k
TheDrummer: Cydonia 24B V4.1: 0WSeedream 4.0: 1W

Side-by-Side Benchmark Matrix

TheDrummer: Cydonia 24B V4.1Seedream 4.0
Image Elo
TheDrummer: Cydonia 24B V4.1—
Seedream 4.01,225
Generation time
TheDrummer: Cydonia 24B V4.1—
Seedream 4.02.8s
Price per 1k images
TheDrummer: Cydonia 24B V4.1—
Seedream 4.0$30/1k
Prompt adherence
TheDrummer: Cydonia 24B V4.1—
Seedream 4.089%
Text rendering
TheDrummer: Cydonia 24B V4.1—
Seedream 4.088%
BenchmarkTheDrummer: Cydonia 24B V4.1Seedream 4.0Advantage Delta
Image Elo—
1,225
seed-bootstrap · Aug 1, 2026
—
Generation time—
2.8s
seed-bootstrap · Aug 1, 2026
—
Price per 1k images—
$30/1k
seed-bootstrap · Aug 1, 2026
—
Prompt adherence—
89%
seed-bootstrap · Aug 1, 2026
—
Text rendering—
88%
seed-bootstrap · Aug 1, 2026
—

Workload Cost & Savings Calculator

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

Save 100% with TheDrummer: Cydonia 24B V4.1
Monthly Image Production Volume25k images / month (25000 imgs)
Quick Presets:
TheDrummer: Cydonia 24B V4.1$0.00 / mo
Rate: $0/1k
Seedream 4.0$750.00 / mo
Rate: $30/1k
Estimated Cost Delta

TheDrummer: Cydonia 24B V4.1 is estimated to save $750.00/month ($9,000/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 / visionSeedream 4.0

Seedream 4.0 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 / visionSeedream 4.0Seedream 4.0 is the side marked multimodal in the catalog.

Cast Your Matchup Vote

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CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
thedrummer

TheDrummer: Cydonia 24B V4.1

Elo n/a
SWE-bench—
Speed (tok/s)131k
Input / 1M Tokens$0.3/1M
Output / 1M Tokens$0.5/1M
ByteDance

Seedream 4.0

Elo n/a
SWE-bench—
Speed (tok/s)—
Input / 1M Tokens$30/1k
Output / 1M Tokens$30/1k

Frequently Asked Questions

Which is better overall, TheDrummer: Cydonia 24B V4.1 or Seedream 4.0?
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, TheDrummer: Cydonia 24B V4.1 or Seedream 4.0?
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, TheDrummer: Cydonia 24B V4.1 or Seedream 4.0?
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?
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. TheDrummer: Cydonia 24B V4.1 and Seedream 4.0 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All TheDrummer: Cydonia 24B V4.1 matchups →|All Seedream 4.0 matchups →
Seedream 4.0 vs Seedream 5.0 Pro (next seed)GPT Image 2 (High) vs Seedream 4.0Reve 2.1 vs Seedream 4.0Nano Banana Pro (Gemini 3 Pro Image) vs Seedream 4.0Nano Banana 2 (Gemini 3.1 Flash Image) vs Seedream 4.0FLUX.2 [max] vs Seedream 4.0