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

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  3. GPT-5 vs Midjourney v6.1

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

GPT-5 vs Midjourney v6.1 benchmark

Comparing verified benchmark accuracy, speed, and token pricing between GPT-5 and Midjourney v6.1. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Both GPT-5 and Midjourney v6.1 present distinct architectural strengths. Compare the verified benchmark matrix below to choose the model tailored to your specific application requirements.
Share Analysis:
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OpenAI
GPT-5

OpenAI flagship reasoning model for 2025–26. Strong general preference Elo and multimodal coverage.

Img Elo 1,558
Midjourney
Midjourney v6.1

Previous standard in aesthetic digital art generation, retained as a historical compare baseline.

v6.1Img Elo 1,265$80/1k imgs

GPT-5 Series Lineage & Sibling Variants

2 models

Currently comparing GPT-5 vs Midjourney v6.1. Alternative family tiers available.

Active: GPT-5
GPT-5 mini$2

GPT-5 Thinking Depth & Cost Scaler

Model A

Simulate accuracy gains vs added response time & token cost

Mode: Medium (Standard)

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
290 ms
Standard speed
Reasoning Depth
~1,500
Internal tokens
Cost / 1k Calls
$18.63
5.1× standard bill
Accuracy Boost
+4.5% accuracy
STEM & SWE-bench
Top Rival Showdowns for GPT-5
All Matchups
Compare vs:vs Reve 2.1vs Nano Banana Pro (Gemini 3 Pro Image)vs FLUX.2 [max]vs Ideogram 4.0 (Quality)vs Recraft V4.1 Utility Pro
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.

GPT-5 (0)vsMidjourney v6.1 (5)
GPT-5: 0W (0%)Overall: Midjourney v6.1Midjourney v6.1: 5W (100%)
← GPT-5Midjourney v6.1 →
🏆Midjourney v6.1(3/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Benchmark
GPT-5vsMidjourney v6.1
Image Elo
—vs1,265
Prompt adherence
—vs89%
Text rendering
—vs84%
GPT-5: 0WMidjourney v6.1: 3W
🏆Midjourney v6.1(1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Benchmark
GPT-5vsMidjourney v6.1
Generation time
—vs7.5s
GPT-5: 0WMidjourney v6.1: 1W
🏆Midjourney v6.1(1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Benchmark
GPT-5vsMidjourney v6.1
Price per 1k images
—vs$80/1k
GPT-5: 0WMidjourney v6.1: 1W

Side-by-Side Benchmark Matrix

Image Elo
GPT-5—
Midjourney v6.11,265
seed-bootstrap · Aug 1, 2026
Generation time
GPT-5—
Midjourney v6.17.5s
seed-bootstrap · Aug 1, 2026
Price per 1k images
GPT-5—
Midjourney v6.1$80/1k
seed-bootstrap · Aug 1, 2026
Prompt adherence
GPT-5—
Midjourney v6.189%
seed-bootstrap · Aug 1, 2026
Text rendering
GPT-5—
Midjourney v6.184%
seed-bootstrap · Aug 1, 2026
BenchmarkGPT-5Midjourney v6.1Advantage Delta
Image Elo—
1,265
seed-bootstrap · Aug 1, 2026
—
Generation time—
7.5s
seed-bootstrap · Aug 1, 2026
—
Price per 1k images—
$80/1k
seed-bootstrap · Aug 1, 2026
—
Prompt adherence—
89%
seed-bootstrap · Aug 1, 2026
—
Text rendering—
84%
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 GPT-5
Monthly Image Production Volume25k images / month (25000 imgs)
Quick Presets:
GPT-5$0.00 / mo
Rate: $0/1k
Midjourney v6.1$2,000.00 / mo
Rate: $80/1k
Estimated Cost Delta

GPT-5 is estimated to save $2,000.00/month ($24,000/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 / visioninsufficient data

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

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 / visioninsufficient dataBoth accept images. Defaulting to the higher-Elo side (undefined).

Related Editorial Dispatches & Benchmark Notes

View all news
launchAug 8, 2025

GPT-5 (2025) remains the legacy OpenAI flagship baseline

Still a common compare target. 5.6 Sol replaced it as the buy; GPT-5 stays for old URLs.

Community Sentiment

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CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
OpenAI

GPT-5

Elo 1,558
SWE-bench68.4%
Speed (tok/s)78 tok/s
Input / 1M Tokens$1.25/1M
Output / 1M Tokens$10/1M
Midjourney

Midjourney v6.1

Elo n/a
SWE-bench—
Speed (tok/s)—
Input / 1M Tokens$80/1k
Output / 1M Tokens$80/1k

Frequently Asked Questions

Which is better overall, GPT-5 or Midjourney v6.1?
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-5 or Midjourney v6.1?
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-5 or Midjourney v6.1?
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-5 and Midjourney v6.1 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • launch · Aug 8, 2025

    GPT-5 (2025) remains the legacy OpenAI flagship baseline

Similar Head-to-Head Comparisons

All GPT-5 matchups →|All Midjourney v6.1 matchups →
GPT-5 vs GPT-4.5 Orion (previous gpt-flagship)GPT-5 vs GPT-5.6 Sol (next gpt-flagship)Midjourney v6.1 vs Midjourney v7 (next midjourney)GPT-5.6 Terra vs GPT-5GPT Image 2 (High) vs Midjourney v6.1OpenAI: o3 Mini vs GPT-5