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

GPT Image 2 (High) vs Grok 3 benchmark

Name: GPT Image 2 (High) vs Grok 3 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 (High) and Grok 3. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

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Executive Verdict Summary

GPT Image 2 (High) holds empirical advantage (0 of 0 metrics)

Coding / SWESWE-bench

Grok 3Top code solve rate

ReasoningGPQA / Live

Grok 3Top logical accuracy

Best Value$/1M Tok

Grok 3Lowest API billing cost

Speed / TokTok/Sec

Grok 3Fastest stream rate

OpenAI

GPT Image 2 (High)

OpenAI flagship diffusion-transformer image synthesis model with supreme prompt adherence, realistic textures, and complex text composition.

Img Elo 1,372$211/1k imgs

xAI

Grok 3

Previous xAI generation before Grok 4. Kept for grok 3 vs grok 4.

Img Elo 1,405

Top Rival Showdowns for GPT Image 2 (High)

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 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.

GPT Image 2 (High) (5)vsGrok 3 (0)

GPT Image 2 (High): 5W (100%)Grok 3: 0W (0%)

← GPT Image 2 (High)Grok 3 →

🏆GPT Image 2 (High) Leads(3/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Benchmark

GPT Image 2 (High)vsGrok 3

Image Elo

1,372vs—

Prompt adherence

94.5%vs—

Text rendering

95%vs—

GPT Image 2 (High): 3WGrok 3: 0W

🏆GPT Image 2 (High) Leads(1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Benchmark

GPT Image 2 (High)vsGrok 3

Generation time

4.8svs—

GPT Image 2 (High): 1WGrok 3: 0W

🏆GPT Image 2 (High) Leads(1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Benchmark

GPT Image 2 (High)vsGrok 3

Price per 1k images

$211/1kvs—

GPT Image 2 (High): 1WGrok 3: 0W

Side-by-Side Benchmark Matrix

GPT Image 2 (High)Grok 3

Image Elo

GPT Image 2 (High)1,372

Grok 3—

Generation time

GPT Image 2 (High)4.8s

Grok 3—

Price per 1k images

GPT Image 2 (High)$211/1k

Grok 3—

Prompt adherence

GPT Image 2 (High)94.5%

Grok 3—

Text rendering

GPT Image 2 (High)95%

Grok 3—

Benchmark	GPT Image 2 (High)	Grok 3	Advantage Delta
Image Elo	1,372 seed-bootstrap · Aug 1, 2026	—	—
Generation time	4.8s seed-bootstrap · Aug 1, 2026	—	—
Price per 1k images	$211/1k seed-bootstrap · Aug 1, 2026	—	—
Prompt adherence	94.5% seed-bootstrap · Aug 1, 2026	—	—
Text rendering	95% seed-bootstrap · Aug 1, 2026	—	—

Workload Cost & Savings Calculator

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

Save 100% with Grok 3

Monthly Image Production Volume25k images / month (25000 imgs)

Quick Presets:

GPT Image 2 (High)$5,275.00 / mo

Rate: $211/1k

Grok 3$0.00 / mo

Rate: $0/1k

Estimated Cost Delta

Grok 3 is estimated to save $5,275.00/month ($63,300/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).

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 (High)

Elo n/a

SWE-bench—

Speed (tok/s)—

Input / 1M Tokens$211/1k

Output / 1M Tokens$211/1k

xAI

Grok 3

Elo 1,405

SWE-bench51.4%

Speed (tok/s)88 tok/s

Input / 1M Tokens$3/1M

Output / 1M Tokens$15/1M

Frequently Asked Questions

Which is better overall, GPT Image 2 (High) or Grok 3?: 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 (High) or Grok 3?: 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 (High) or Grok 3?: 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 (High) and Grok 3 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All GPT Image 2 (High) matchups →|All Grok 3 matchups →

GPT Image 2 (High) vs GPT Image 1.5 (previous gpt-image)GPT Image 2 (High) vs GPT Image 2 (Low / Fast) (next gpt-image)Grok 3 vs Grok 4 (next grok)GPT-5 vs Grok 3 Grok 4.6 vs Grok 3 GPT-4.5 Orion vs Grok 3

Side-by-Side Benchmark Matrix

GPT Image 2 (High)Grok 3

Image Elo

GPT Image 2 (High)1,372

Grok 3—

Generation time

GPT Image 2 (High)4.8s

Grok 3—

Price per 1k images

GPT Image 2 (High)$211/1k

Grok 3—

Prompt adherence

GPT Image 2 (High)94.5%

Grok 3—

Text rendering

GPT Image 2 (High)95%

Grok 3—

Benchmark

GPT Image 2 (High)

Grok 3

Advantage Delta

Image Elo

1,372

seed-bootstrap · Aug 1, 2026

—

Generation time

4.8s

seed-bootstrap · Aug 1, 2026

—

Price per 1k images

$211/1k

seed-bootstrap · Aug 1, 2026

—

Prompt adherence

94.5%

seed-bootstrap · Aug 1, 2026

—

Text rendering

95%

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 (High) or Grok 3?

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 (High) or Grok 3?

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 (High) or Grok 3?

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 (High) and Grok 3 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.