Pairwise benchmark snapshot · Aug 1, 2026

Midjourney v7 vs Nano Banana 2 (Gemini 3.1 Flash Image) benchmark

Name: Midjourney v7 vs Nano Banana 2 (Gemini 3.1 Flash Image) AI benchmark comparison
Creator: CompareLLM
License: https://creativecommons.org/licenses/by/4.0/

Comparing verified benchmark accuracy, speed, and token pricing between Midjourney v7 and Nano Banana 2 (Gemini 3.1 Flash Image). Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Share Analysis:

Verified Head-to-Head Advantage Breakdown

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

Midjourney v7 (2)Nano Banana 2 (Gemini 3.1 Flash Image) (3)

Midjourney v7

2 of 5 Wins

✓Image Elo✓Prompt adherence

Nano Banana 2 (Gemini 3.1 Flash Image)

3 of 5 Wins

✓Generation time✓Price per 1k images✓Text rendering

Midjourney

Leads 2 of 5 metrics

Midjourney v7

Midjourney v7 premier creative image generation model with unparalleled stylistic nuances, coherent hands/anatomy, and cinematic grading.

Img Elo 1,340$120/1k imgs

Google

Leads 3 of 5 metrics

Nano Banana 2 (Gemini 3.1 Flash Image)

Google high-speed multimodal generative model delivering top Elo performance at half the latency and cost of Pro.

Flash ImageImg Elo 1,323$67/1k imgs

Midjourney Series Lineage & Sibling Variants

2 models

Currently comparing Midjourney v7 vs Nano Banana 2 (Gemini 3.1 Flash Image). Alternative family tiers available.

Active: Midjourney v7

Midjourney v6.1$80/1k

Top Rival Showdowns for Midjourney v7

All Matchups

Compare vs:vs GPT Image 2 (High)vs Reve 2.1 vs Nano Banana Pro (Gemini 3 Pro Image)vs FLUX.2 [max]vs Ideogram 4.0 (Quality)

Image Quality LeaderMidjourney v7 Wins

Midjourney v7

Δ 17 Image Elo pts

Generation Speed LeaderNano Banana 2 (Gemini 3.1 Flash Image) Wins

Nano Banana 2 (Gemini 3.1 Flash Image)

2.5s per render

Value per Dollar LeaderNano Banana 2 (Gemini 3.1 Flash Image) Wins

Nano Banana 2 (Gemini 3.1 Flash Image)

$67/1k images

Head-to-Head Comparison

Overall Matchup Breakdown

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

Midjourney v7 (2)vsNano Banana 2 (Gemini 3.1 Flash Image) (3)

Midjourney v7: 2W (40%)Overall: Nano Banana 2 (Gemini 3.1 Flash Image)Nano Banana 2 (Gemini 3.1 Flash Image): 3W (60%)

← Midjourney v7Nano Banana 2 (Gemini 3.1 Flash Image) →

🏆Midjourney v7(2/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Benchmark

Midjourney v7vsNano Banana 2 (Gemini 3.1 Flash Image)

Image Elo

1,340vs1,323+17

Prompt adherence

94%vs93.8%+0.2%

Text rendering

91%vs94.2%+3.2%

Midjourney v7: 2WNano Banana 2 (Gemini 3.1 Flash Image): 1W

🏆Nano Banana 2 (Gemini 3.1 Flash Image)(1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Benchmark

Midjourney v7vsNano Banana 2 (Gemini 3.1 Flash Image)

Generation time

6svs2.5s+3.5s

Midjourney v7: 0WNano Banana 2 (Gemini 3.1 Flash Image): 1W

🏆Nano Banana 2 (Gemini 3.1 Flash Image)(1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Benchmark

Midjourney v7vsNano Banana 2 (Gemini 3.1 Flash Image)

Price per 1k images

$120/1kvs$67/1k+$53/1k

Midjourney v7: 0WNano Banana 2 (Gemini 3.1 Flash Image): 1W

Side-by-Side Benchmark Matrix

Image Elo+17

Midjourney v71,340

seed-bootstrap · Aug 1, 2026

Nano Banana 2 (Gemini 3.1 Flash Image)1,323

seed-bootstrap · Aug 1, 2026

Generation time+3.5s

Midjourney v76s

seed-bootstrap · Aug 1, 2026

Nano Banana 2 (Gemini 3.1 Flash Image)2.5s

seed-bootstrap · Aug 1, 2026

Price per 1k images+$53/1k

Midjourney v7$120/1k

seed-bootstrap · Aug 1, 2026

Nano Banana 2 (Gemini 3.1 Flash Image)$67/1k

seed-bootstrap · Aug 1, 2026

Prompt adherence+0.2%

Midjourney v794%

seed-bootstrap · Aug 1, 2026

Nano Banana 2 (Gemini 3.1 Flash Image)93.8%

seed-bootstrap · Aug 1, 2026

Text rendering+3.2%

Midjourney v791%

seed-bootstrap · Aug 1, 2026

Nano Banana 2 (Gemini 3.1 Flash Image)94.2%

seed-bootstrap · Aug 1, 2026

Benchmark	Midjourney v7	Nano Banana 2 (Gemini 3.1 Flash Image)	Advantage Delta
Image Elo	1,340 seed-bootstrap · Aug 1, 2026	1,323 seed-bootstrap · Aug 1, 2026	+17
Generation time	6s seed-bootstrap · Aug 1, 2026	2.5s seed-bootstrap · Aug 1, 2026	+3.5s
Price per 1k images	$120/1k seed-bootstrap · Aug 1, 2026	$67/1k seed-bootstrap · Aug 1, 2026	+$53/1k
Prompt adherence	94% seed-bootstrap · Aug 1, 2026	93.8% seed-bootstrap · Aug 1, 2026	+0.2%
Text rendering	91% seed-bootstrap · Aug 1, 2026	94.2% seed-bootstrap · Aug 1, 2026	+3.2%

Interactive Simulator (USD)

Workload Cost & Savings Calculator

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

Save up to 44% with Nano Banana 2 (Gemini 3.1 Flash Image)

Monthly Image Production Volume25k images / month (25000 imgs)

Quick Presets:

Midjourney v7$3,000.00 / mo

Rate: $120/1k

Nano Banana 2 (Gemini 3.1 Flash Image)$1,675.00 / mo

Rate: $67/1k

Estimated Cost Delta

Nano Banana 2 (Gemini 3.1 Flash Image) is estimated to save $1,325.00/month ($15,900/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

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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

Midjourney

Midjourney v7

Elo n/a

SWE-bench—

Speed (tok/s)—

Input / 1M Tokens$120/1k

Output / 1M Tokens$120/1k

Google

Nano Banana 2 (Gemini 3.1 Flash Image)

Elo n/a

SWE-bench—

Speed (tok/s)—

Input / 1M Tokens$67/1k

Output / 1M Tokens$67/1k

Frequently Asked Questions

Which is better overall, Midjourney v7 or Nano Banana 2 (Gemini 3.1 Flash Image)?: 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, Midjourney v7 or Nano Banana 2 (Gemini 3.1 Flash Image)?: 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, Midjourney v7 or Nano Banana 2 (Gemini 3.1 Flash Image)?: 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. Midjourney v7 and Nano Banana 2 (Gemini 3.1 Flash Image) Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All Midjourney v7 matchups →|All Nano Banana 2 (Gemini 3.1 Flash Image) matchups →

Midjourney v7 vs Midjourney v6.1 (previous midjourney)Nano Banana 2 (Gemini 3.1 Flash Image) vs Nano Banana Pro (Gemini 3 Pro Image) (previous nano-banana)Nano Banana 2 (Gemini 3.1 Flash Image) vs Nano Banana 2 Lite (next nano-banana)Midjourney v6.1 vs Nano Banana 2 (Gemini 3.1 Flash Image)GPT Image 2 (High) vs Nano Banana 2 (Gemini 3.1 Flash Image)Reve 2.1 vs Nano Banana 2 (Gemini 3.1 Flash Image)

Benchmark

Midjourney v7

Nano Banana 2 (Gemini 3.1 Flash Image)

Advantage Delta

Image Elo

1,340

seed-bootstrap · Aug 1, 2026

1,323

seed-bootstrap · Aug 1, 2026

+17

Generation time

seed-bootstrap · Aug 1, 2026

2.5s

seed-bootstrap · Aug 1, 2026

+3.5s

Price per 1k images

$120/1k

seed-bootstrap · Aug 1, 2026

$67/1k

seed-bootstrap · Aug 1, 2026

+$53/1k

Prompt adherence

94%

seed-bootstrap · Aug 1, 2026

93.8%

seed-bootstrap · Aug 1, 2026

+0.2%

Text rendering

91%

seed-bootstrap · Aug 1, 2026

94.2%

seed-bootstrap · Aug 1, 2026

+3.2%

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, Midjourney v7 or Nano Banana 2 (Gemini 3.1 Flash Image)?

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, Midjourney v7 or Nano Banana 2 (Gemini 3.1 Flash Image)?

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, Midjourney v7 or Nano Banana 2 (Gemini 3.1 Flash Image)?

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. Midjourney v7 and Nano Banana 2 (Gemini 3.1 Flash Image) Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.