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Every score has a dated snapshot.

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  3. Claude Opus 4.5 vs Ideogram 4.0 Open Weights

Pairwise benchmark snapshot · Aug 1, 2026noindex (thin pair)

Claude Opus 4.5 vs Ideogram 4.0 Open Weights benchmark

Comparing verified benchmark accuracy, speed, and token pricing between Claude Opus 4.5 and Ideogram 4.0 Open Weights. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Both Claude Opus 4.5 and Ideogram 4.0 Open Weights 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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Anthropic
Claude Opus 4.5

Anthropic frontier coding and computer-use model. SWE-bench leader on the official mini-SWE-agent harness in the Feb 2026 refresh.

Img Elo 1,568
Ideogram
Ideogram 4.0 Open Weights

Open-weight release of Ideogram 4.0, bringing world-class text rendering to self-hosted enterprise infrastructure.

Open WeightsImg Elo 1,218$60/1k imgs

Claude 4 Series Lineage & Sibling Variants

5 models

Currently comparing Claude Opus 4.5 vs Ideogram 4.0 Open Weights. Alternative family tiers available.

Active: Claude Opus 4.5
Claude Opus 4.6$75Claude Sonnet 4.5$15Claude Opus 4.8$25Claude Haiku 4.5$5

Claude Opus 4.5 Thinking Depth & Cost Scaler

Model A

Simulate accuracy gains vs added response time & token cost

Mode: Medium (16k budget)

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
380 ms
Standard speed
Reasoning Depth
~3,200
Internal tokens
Cost / 1k Calls
$270.00
9.0× standard bill
Accuracy Boost
+5.2% accuracy
STEM & SWE-bench
Top Rival Showdowns for Claude Opus 4.5
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

Head-to-Head Comparison

Overall Matchup Breakdown

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

Claude Opus 4.5 (0)vsIdeogram 4.0 Open Weights (5)
Claude Opus 4.5: 0W (0%)Overall: Ideogram 4.0 Open WeightsIdeogram 4.0 Open Weights: 5W (100%)
← Claude Opus 4.5Ideogram 4.0 Open Weights →
🏆Ideogram 4.0 Open Weights(3/3)

Visual Quality & Adherence

Arena Preference Elo, prompt fidelity & typography score

Benchmark
Claude Opus 4.5vsIdeogram 4.0 Open Weights
Image Elo
—vs1,218
Prompt adherence
—vs91%
Text rendering
—vs95.8%
Claude Opus 4.5: 0WIdeogram 4.0 Open Weights: 3W
🏆Ideogram 4.0 Open Weights(1/1)

Generation Latency

Time to render full-resolution image snapshot (seconds)

Benchmark
Claude Opus 4.5vsIdeogram 4.0 Open Weights
Generation time
—vs3.8s
Claude Opus 4.5: 0WIdeogram 4.0 Open Weights: 1W
🏆Ideogram 4.0 Open Weights(1/1)

Cost Efficiency

API inference cost per 1,000 generated images

Benchmark
Claude Opus 4.5vsIdeogram 4.0 Open Weights
Price per 1k images
—vs$60/1k
Claude Opus 4.5: 0WIdeogram 4.0 Open Weights: 1W

Side-by-Side Benchmark Matrix

Image Elo
Claude Opus 4.5—
Ideogram 4.0 Open Weights1,218
seed-bootstrap · Aug 1, 2026
Generation time
Claude Opus 4.5—
Ideogram 4.0 Open Weights3.8s
seed-bootstrap · Aug 1, 2026
Price per 1k images
Claude Opus 4.5—
Ideogram 4.0 Open Weights$60/1k
seed-bootstrap · Aug 1, 2026
Prompt adherence
Claude Opus 4.5—
Ideogram 4.0 Open Weights91%
seed-bootstrap · Aug 1, 2026
Text rendering
Claude Opus 4.5—
Ideogram 4.0 Open Weights95.8%
seed-bootstrap · Aug 1, 2026
BenchmarkClaude Opus 4.5Ideogram 4.0 Open WeightsAdvantage Delta
Image Elo—
1,218
seed-bootstrap · Aug 1, 2026
—
Generation time—
3.8s
seed-bootstrap · Aug 1, 2026
—
Price per 1k images—
$60/1k
seed-bootstrap · Aug 1, 2026
—
Prompt adherence—
91%
seed-bootstrap · Aug 1, 2026
—
Text rendering—
95.8%
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 Claude Opus 4.5
Monthly Image Production Volume25k images / month (25000 imgs)
Quick Presets:
Claude Opus 4.5$0.00 / mo
Rate: $0/1k
Ideogram 4.0 Open Weights$1,500.00 / mo
Rate: $60/1k
Estimated Cost Delta

Claude Opus 4.5 is estimated to save $1,500.00/month ($18,000/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
launchFeb 20, 2026

Claude Opus 4.5 and the Feb 2026 SWE-bench row we still cite

The Feb refresh made 4.5 a coding reference. Newer Opus SKUs exist; this row stays as the dated harness point.

Community Sentiment

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CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
Anthropic

Claude Opus 4.5

Elo 1,568
SWE-bench76.8%
Speed (tok/s)62 tok/s
Input / 1M Tokens$15/1M
Output / 1M Tokens$75/1M
Ideogram

Ideogram 4.0 Open Weights

Elo n/a
SWE-bench—
Speed (tok/s)—
Input / 1M Tokens$60/1k
Output / 1M Tokens$60/1k

Frequently Asked Questions

Which is better overall, Claude Opus 4.5 or Ideogram 4.0 Open Weights?
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, Claude Opus 4.5 or Ideogram 4.0 Open Weights?
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, Claude Opus 4.5 or Ideogram 4.0 Open Weights?
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?
Ideogram 4.0 Open Weights is marked open-weights in our catalog. The other side is a closed API. Check the provider license before you ship weights.
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. Claude Opus 4.5 and Ideogram 4.0 Open Weights Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • launch · Feb 20, 2026

    Claude Opus 4.5 and the Feb 2026 SWE-bench row we still cite

Similar Head-to-Head Comparisons

All Claude Opus 4.5 matchups →|All Ideogram 4.0 Open Weights matchups →
Claude Opus 4.5 vs Claude Opus 4 (previous opus)Claude Opus 4.5 vs Claude Opus 4.6 (next opus)Ideogram 4.0 Open Weights vs Ideogram 4.0 (Quality) (previous ideogram)Claude Sonnet 5 vs Claude Opus 4.5Claude Opus 4.8 vs Claude Opus 4.5Claude Sonnet 4.5 vs Claude Opus 4.5