Pairwise benchmark snapshot · Aug 1, 2026

GPT Image 2 (Low / Fast) vs Seedream 4.0 benchmark

Name: GPT Image 2 (Low / Fast) vs Seedream 4.0 AI benchmark comparison
Creator: CompareLLM
License: https://creativecommons.org/licenses/by/4.0/

Comparing verified benchmark accuracy, speed, and token pricing between GPT Image 2 (Low / Fast) and Seedream 4.0. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Share Analysis:

Verified Head-to-Head Advantage Breakdown

4 direct benchmark disciplines evaluated across capability, speed, and cost

GPT Image 2 (Low / Fast) (3)Seedream 4.0 (1)

GPT Image 2 (Low / Fast)

3 of 4 Wins

✓Image Elo✓Generation time✓Prompt adherence

Seedream 4.0

1 of 4 Wins

✓Price per 1k images

OpenAI

Leads 3 of 4 metrics

GPT Image 2 (Low / Fast)

Fast distilled tier of GPT Image 2 designed for high-throughput interactive creative workflows at 70% lower price.

Fast / Low CostImg Elo 1,315$65/1k imgs

ByteDance

Leads 1 of 4 metrics

Seedream 4.0

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

v4.0Img Elo 1,225$30/1k imgs

GPT Image 2 Series Lineage & Sibling Variants

2 models

Currently comparing GPT Image 2 (Low / Fast) vs Seedream 4.0. Alternative family tiers available.

Active: GPT Image 2 (Low / Fast)

GPT Image 2 (High)$211/1k

Top Rival Showdowns for GPT Image 2 (Low / Fast)

All Matchups

Compare vs:vs Reve 2.1 vs Nano Banana Pro (Gemini 3 Pro Image)vs FLUX.2 [max]vs Ideogram 4.0 (Quality)vs Recraft V4.1 Utility Pro

Image Quality LeaderGPT Image 2 (Low / Fast) Wins

GPT Image 2 (Low / Fast)

Δ 90 Image Elo pts

Generation Speed LeaderGPT Image 2 (Low / Fast) Wins

GPT Image 2 (Low / Fast)

1.9s per render

Value per Dollar LeaderSeedream 4.0 Wins

Seedream 4.0

$30/1k images

Head-to-Head Comparison

Overall Matchup Breakdown

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

GPT Image 2 (Low / Fast) (3)vsSeedream 4.0 (1)

GPT Image 2 (Low / Fast): 3W (75%)Overall: GPT Image 2 (Low / Fast)Seedream 4.0: 1W (25%)

← GPT Image 2 (Low / Fast)1 tiesSeedream 4.0 →

🏆GPT Image 2 (Low / Fast)(2/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Benchmark

GPT Image 2 (Low / Fast)vsSeedream 4.0

Image Elo

1,315vs1,225+90

Prompt adherence

89.2%vs89%+0.2%

Text rendering

88%vs88%

GPT Image 2 (Low / Fast): 2WSeedream 4.0: 0W

🏆GPT Image 2 (Low / Fast)(1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Benchmark

GPT Image 2 (Low / Fast)vsSeedream 4.0

Generation time

1.9svs2.8s+0.9s

GPT Image 2 (Low / Fast): 1WSeedream 4.0: 0W

🏆Seedream 4.0(1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Benchmark

GPT Image 2 (Low / Fast)vsSeedream 4.0

Price per 1k images

$65/1kvs$30/1k+$35/1k

GPT Image 2 (Low / Fast): 0WSeedream 4.0: 1W

Side-by-Side Benchmark Matrix

Image Elo+90

GPT Image 2 (Low / Fast)1,315

seed-bootstrap · Aug 1, 2026

Seedream 4.01,225

seed-bootstrap · Aug 1, 2026

Generation time+0.9s

GPT Image 2 (Low / Fast)1.9s

seed-bootstrap · Aug 1, 2026

Seedream 4.02.8s

seed-bootstrap · Aug 1, 2026

Price per 1k images+$35/1k

GPT Image 2 (Low / Fast)$65/1k

seed-bootstrap · Aug 1, 2026

Seedream 4.0$30/1k

seed-bootstrap · Aug 1, 2026

Prompt adherence+0.2%

GPT Image 2 (Low / Fast)89.2%

seed-bootstrap · Aug 1, 2026

Seedream 4.089%

seed-bootstrap · Aug 1, 2026

Text rendering

GPT Image 2 (Low / Fast)88%

seed-bootstrap · Aug 1, 2026

Seedream 4.088%

seed-bootstrap · Aug 1, 2026

Benchmark	GPT Image 2 (Low / Fast)	Seedream 4.0	Advantage Delta
Image Elo	1,315 seed-bootstrap · Aug 1, 2026	1,225 seed-bootstrap · Aug 1, 2026	+90
Generation time	1.9s seed-bootstrap · Aug 1, 2026	2.8s seed-bootstrap · Aug 1, 2026	+0.9s
Price per 1k images	$65/1k seed-bootstrap · Aug 1, 2026	$30/1k seed-bootstrap · Aug 1, 2026	+$35/1k
Prompt adherence	89.2% seed-bootstrap · Aug 1, 2026	89% seed-bootstrap · Aug 1, 2026	+0.2%
Text rendering	88% seed-bootstrap · Aug 1, 2026	88% seed-bootstrap · Aug 1, 2026	—

Interactive Simulator (USD)

Workload Cost & Savings Calculator

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

Save up to 54% with Seedream 4.0

Monthly Image Production Volume25k images / month (25000 imgs)

Quick Presets:

GPT Image 2 (Low / Fast)$1,625.00 / mo

Rate: $65/1k

Seedream 4.0$750.00 / mo

Rate: $30/1k

Estimated Cost Delta

Seedream 4.0 is estimated to save $875.00/month ($10,500/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 / visioninsufficient data

Both accept images. Defaulting to the higher-Elo side (undefined).

Target Workload	Recommended Pick	Evaluation Rationale
Repo / coding agents	insufficient data	Need SWE-bench on both sides.
High-volume chat	insufficient data	Need list prices.
Voice / low-latency UI	insufficient data	Need TTFT on both sides.
Long-document RAG	insufficient data	Need context sizes.
Screenshots / vision	insufficient data	Both accept images. Defaulting to the higher-Elo side (undefined).

Community Sentiment

Cast Your Matchup Vote

0 total votes

Community Discussions (0)

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

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CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK

OpenAI

GPT Image 2 (Low / Fast)

Elo n/a

SWE-bench—

Speed (tok/s)—

Input / 1M Tokens$65/1k

Output / 1M Tokens$65/1k

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, GPT Image 2 (Low / Fast) 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, GPT Image 2 (Low / Fast) 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, GPT Image 2 (Low / Fast) 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. GPT Image 2 (Low / Fast) 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 GPT Image 2 (Low / Fast) matchups →|All Seedream 4.0 matchups →

GPT Image 2 (Low / Fast) vs GPT Image 2 (High) (previous gpt-image)Seedream 4.0 vs Seedream 5.0 Pro (next seed)GPT Image 2 (High) vs Seedream 4.0 GPT Image 1.5 vs Seedream 4.0 DALL-E 3 vs Seedream 4.0 Reve 2.1 vs Seedream 4.0

Benchmark

GPT Image 2 (Low / Fast)

Seedream 4.0

Advantage Delta

Image Elo

1,315

seed-bootstrap · Aug 1, 2026

1,225

seed-bootstrap · Aug 1, 2026

+90

Generation time

1.9s

seed-bootstrap · Aug 1, 2026

2.8s

seed-bootstrap · Aug 1, 2026

+0.9s

Price per 1k images

$65/1k

seed-bootstrap · Aug 1, 2026

$30/1k

seed-bootstrap · Aug 1, 2026

+$35/1k

Prompt adherence

89.2%

seed-bootstrap · Aug 1, 2026

89%

seed-bootstrap · Aug 1, 2026

+0.2%

Text rendering

88%

seed-bootstrap · Aug 1, 2026

88%

seed-bootstrap · Aug 1, 2026

—

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 / visioninsufficient data

Both accept images. Defaulting to the higher-Elo side (undefined).

Target Workload	Recommended Pick	Evaluation Rationale
Repo / coding agents	insufficient data	Need SWE-bench on both sides.
High-volume chat	insufficient data	Need list prices.
Voice / low-latency UI	insufficient data	Need TTFT on both sides.
Long-document RAG	insufficient data	Need context sizes.
Screenshots / vision	insufficient data	Both accept images. Defaulting to the higher-Elo side (undefined).

Frequently Asked Questions

Which is better overall, GPT Image 2 (Low / Fast) 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, GPT Image 2 (Low / Fast) 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, GPT Image 2 (Low / Fast) 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. GPT Image 2 (Low / Fast) and Seedream 4.0 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.