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

Every score has a dated snapshot.

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  3. Claude Opus 4.5 vs Llama 4 Maverick

Pairwise benchmark snapshot · Aug 17, 2026

Claude Opus 4.5 vs Llama 4 Maverick benchmark

In this head-to-head showdown, Claude Opus 4.5 delivers higher overall intelligence and human-preferred responses (Elo 1,568 vs 1,468), while Claude Opus 4.5 leads in SWE-bench software engineering benchmarks (76.8%), while Llama 4 Maverick is more budget-friendly at $0.8/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Choose Claude Opus 4.5 if your priority is peak reasoning, complex code generation, and top preference Elo. Choose Llama 4 Maverick if you are optimizing for low latency, high throughput, and cost-efficient API deployment.
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Verified Head-to-Head Advantage Breakdown

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

Claude Opus 4.5 (5)Llama 4 Maverick (5)
Claude Opus 4.5
5 of 10 Wins
✓Preference Elo✓Coding Elo✓LiveBench✓SWE-bench✓GPQA Diamond
Llama 4 Maverick
5 of 10 Wins
✓Time to first token✓Output speed✓Input price✓Output price✓Context window
Anthropic
Leads 5 of 10 metrics
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.

Elo 1,568$25/1M out
Meta
Leads 5 of 10 metrics
Llama 4 Maverick

Meta natively multimodal open-weight flagship.

Elo 1,468$0.7999999999999999/1M out

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
$90.00
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-5vs Gemini 3 Provs Grok 4.6vs DeepSeek V4 Provs Qwen 3 Max
Preference LeaderClaude Opus 4.5 Wins

Claude Opus 4.5

Δ 100 Arena Elo pts

Throughput LeaderLlama 4 Maverick Wins

Llama 4 Maverick

130 tok/s

Value per Dollar LeaderLlama 4 Maverick Wins

Llama 4 Maverick

$0.7999999999999999 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top Western standard models with China's leading frontier rival across 6 skill dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
Percentile 0–100
Head-to-Head Comparison

Overall Matchup Breakdown

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

Claude Opus 4.5 (5)vsLlama 4 Maverick (5)
Claude Opus 4.5: 5W (50%)Overall: Even matchupLlama 4 Maverick: 5W (50%)
← Claude Opus 4.5Llama 4 Maverick →
🏆Claude Opus 4.5(5/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark
Claude Opus 4.5vsLlama 4 Maverick
Preference Elo
1,568vs1,468+100
Coding Elo
1,574vs1,452+122
SWE-bench
76.8%vs57.1%+19.7%
LiveBench
71.2%vs62.8%+8.4%
GPQA Diamond
84.1%vs74.6%+9.5%
Claude Opus 4.5: 5WLlama 4 Maverick: 0W
🏆Llama 4 Maverick(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
Claude Opus 4.5vsLlama 4 Maverick
Output speed
62 tok/svs130 tok/s+68 tok/s
Time to first token
380 msvs170 ms+210 ms
Claude Opus 4.5: 0WLlama 4 Maverick: 2W
🏆Llama 4 Maverick(3/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
Claude Opus 4.5vsLlama 4 Maverick
Output price
$25/1Mvs$0.8/1M+$24.2/1M
Input price
$5/1Mvs$0.2/1M+$4.8/1M
Context window
200kvs1M+849k
Claude Opus 4.5: 0WLlama 4 Maverick: 3W

Side-by-Side Benchmark Matrix

Preference Elo+100
Claude Opus 4.51,568
lmarena · Aug 17, 2026
Llama 4 Maverick1,468
lmarena · Aug 17, 2026
Coding Elo+122
Claude Opus 4.51,574
lmarena · Aug 17, 2026
Llama 4 Maverick1,452
lmarena · Aug 17, 2026
LiveBench+8.4%
Claude Opus 4.571.2%
livebench · Aug 17, 2026
Llama 4 Maverick62.8%
livebench · Aug 17, 2026
SWE-bench+19.7%
Claude Opus 4.576.8%
swebench · Aug 17, 2026
Llama 4 Maverick57.1%
swebench · Aug 17, 2026
GPQA Diamond+9.5%
Claude Opus 4.584.1%
seed-bootstrap · Aug 1, 2026
Llama 4 Maverick74.6%
seed-bootstrap · Aug 1, 2026
Time to first token+210 ms
Claude Opus 4.5380 ms
seed-bootstrap · Aug 1, 2026
Llama 4 Maverick170 ms
seed-bootstrap · Aug 1, 2026
Output speed+68 tok/s
Claude Opus 4.562 tok/s
seed-bootstrap · Aug 1, 2026
Llama 4 Maverick130 tok/s
seed-bootstrap · Aug 1, 2026
Input price+$4.8/1M
Claude Opus 4.5$5/1M
openrouter · Aug 17, 2026
Llama 4 Maverick$0.2/1M
openrouter · Aug 17, 2026
Output price+$24.2/1M
Claude Opus 4.5$25/1M
openrouter · Aug 17, 2026
Llama 4 Maverick$0.8/1M
openrouter · Aug 17, 2026
Context window+849k
Claude Opus 4.5200k
openrouter · Aug 17, 2026
Llama 4 Maverick1M
openrouter · Aug 17, 2026
BenchmarkClaude Opus 4.5Llama 4 MaverickAdvantage Delta
Preference Elo
1,568
lmarena · Aug 17, 2026
1,468
lmarena · Aug 17, 2026
+100
Coding Elo
1,574
lmarena · Aug 17, 2026
1,452
lmarena · Aug 17, 2026
+122
LiveBench
71.2%
livebench · Aug 17, 2026
62.8%
livebench · Aug 17, 2026
+8.4%
SWE-bench
76.8%
swebench · Aug 17, 2026
57.1%
swebench · Aug 17, 2026
+19.7%
GPQA Diamond
84.1%
seed-bootstrap · Aug 1, 2026
74.6%
seed-bootstrap · Aug 1, 2026
+9.5%
Time to first token
380 ms
seed-bootstrap · Aug 1, 2026
170 ms
seed-bootstrap · Aug 1, 2026
+210 ms
Output speed
62 tok/s
seed-bootstrap · Aug 1, 2026
130 tok/s
seed-bootstrap · Aug 1, 2026
+68 tok/s
Input price
$5/1M
openrouter · Aug 17, 2026
$0.2/1M
openrouter · Aug 17, 2026
+$4.8/1M
Output price
$25/1M
openrouter · Aug 17, 2026
$0.8/1M
openrouter · Aug 17, 2026
+$24.2/1M
Context window
200k
openrouter · Aug 17, 2026
1M
openrouter · Aug 17, 2026
+849k
Interactive Simulator (USD)

Workload Cost & Savings Calculator

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

Save up to 97% with Llama 4 Maverick
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
Claude Opus 4.5$550.00 / mo
In: $175Out: $375
Llama 4 Maverick$19.00 / mo
In: $7Out: $12
Estimated Cost Delta

Llama 4 Maverick is estimated to save $531.00/month ($6,372/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    Claude Opus 4.5:Pick Claude Opus 4.5 when repo-level coding accuracy is the constraint.
  • 2
    Llama 4 Maverick:Pick Llama 4 Maverick when you are optimizing output cost.
  • 3
    Llama 4 Maverick:Pick Llama 4 Maverick when time-to-first-token matters more than peak Elo.

Recommended Workload Routing

Repo / coding agentsClaude Opus 4.5

Higher SWE-bench (76.8%).

High-volume chatLlama 4 Maverick

Lower output list price ($0.8/1M).

Voice / low-latency UILlama 4 Maverick

Lower TTFT (170 ms).

Long-document RAGLlama 4 Maverick

Larger window (1M).

Screenshots / visionClaude Opus 4.5

Both accept images. Defaulting to the higher-Elo side (Claude Opus 4.5).

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsClaude Opus 4.5Higher SWE-bench (76.8%).
High-volume chatLlama 4 MaverickLower output list price ($0.8/1M).
Voice / low-latency UILlama 4 MaverickLower TTFT (170 ms).
Long-document RAGLlama 4 MaverickLarger window (1M).
Screenshots / visionClaude Opus 4.5Both accept images. Defaulting to the higher-Elo side (Claude Opus 4.5).

Related Editorial Dispatches & Benchmark Notes

View all news
compareApr 9, 2026

Llama vs Claude: open-weight Meta versus the Anthropic crown

Hub remaps to top Meta vs top Anthropic Elo. Usually Maverick vs Opus 5.

launchApr 8, 2026

Llama 4 Maverick: Meta’s natively multimodal open-weight flagship

Apr 2026. The Llama vs Claude hub uses the top Meta Elo row — usually Maverick.

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.

launchDec 6, 2024

Llama 3.3 70B stays as the previous Meta 70B workhorse

Dec 2024 instruct 70B. Still a self-host baseline. Llama 4 is the 2026 buy.

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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$5/1M
Output / 1M Tokens$25/1M
Meta

Llama 4 Maverick

Elo 1,468
SWE-bench57.1%
Speed (tok/s)130 tok/s
Input / 1M Tokens$0.2/1M
Output / 1M Tokens$0.8/1M

Frequently Asked Questions

Which is better overall, Claude Opus 4.5 or Llama 4 Maverick?
Claude Opus 4.5 has the higher preference Elo in our latest snapshot (1,568). “Better” still depends on coding, price, and latency — see the table.
Which is better at coding, Claude Opus 4.5 or Llama 4 Maverick?
Claude Opus 4.5 leads SWE-bench at 76.8% vs 57.1%. SWE-bench is one harness, not your repo.
Which is cheaper to run in production?
Llama 4 Maverick output tokens are $0.8/1M versus $25/1M. Input prices and retry rates still move the real bill.
Which is faster, Claude Opus 4.5 or Llama 4 Maverick?
Llama 4 Maverick has the lower time-to-first-token (170 ms vs 380 ms). Tokens/sec is a separate column if you care about long completions.
Which has the larger context window?
Llama 4 Maverick accepts 1M tokens versus 200k.
Can I self-host either model?
Llama 4 Maverick 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 Llama 4 Maverick Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • compare · Apr 9, 2026

    Llama vs Claude: open-weight Meta versus the Anthropic crown

  • launch · Apr 8, 2026

    Llama 4 Maverick: Meta’s natively multimodal open-weight flagship

  • launch · Feb 20, 2026

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

  • launch · Dec 6, 2024

    Llama 3.3 70B stays as the previous Meta 70B workhorse

Similar Head-to-Head Comparisons

All Claude Opus 4.5 matchups →|All Llama 4 Maverick matchups →
Claude Opus 4.5 vs Claude Opus 4 (previous opus)Claude Opus 4.5 vs Claude Opus 4.6 (next opus)Llama 4 Maverick vs Llama 3.3 70B (previous llama)Llama 4 Maverick vs Llama 4 Scout (next llama)Claude Sonnet 5 vs Claude Opus 4.5Claude Opus 4.8 vs Claude Opus 4.5