Pairwise benchmark snapshot · Aug 1, 2026
In this head-to-head showdown, Claude Sonnet 4.5 delivers higher overall intelligence and human-preferred responses (Elo 1,524 vs 1,285), while Claude Sonnet 4.5 leads in SWE-bench software engineering benchmarks (70.1%), while Llama 3.3 70B is more budget-friendly at $0.59/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.
9 direct benchmark disciplines evaluated across capability, speed, and cost
Workhorse Anthropic model: most of Opus coding quality at a mid-tier price.
Currently comparing Claude Sonnet 4.5 vs Llama 3.3 70B. Alternative family tiers available.
Δ 239 Arena Elo pts
140 tok/s
$0.59 / 1M output
Relative percentile scores computed across all active models in the benchmark catalog.
Comparing top Western standard models with China's leading frontier rival across 6 skill dimensions. Tap any spoke or dot to inspect.
Category wins across reasoning intelligence, generation speed, and token cost.
Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy
Generation throughput and time to first token responsiveness
Cost per million tokens and max context window length
| Benchmark | Claude Sonnet 4.5 | Llama 3.3 70B | Advantage Delta |
|---|---|---|---|
| Preference Elo | +239 | ||
| Coding Elo | — | — | |
| LiveBench | +17.6% | ||
| SWE-bench | +25% | ||
| GPQA Diamond | +14.5% | ||
| Time to first token | +80 ms | ||
| Output speed | 88 tok/s | 140 tok/s | +52 tok/s |
| Input price | $0.18/1M | +$2.82/1M | |
| Output price | $0.59/1M | +$14.41/1M | |
| Context window | +72k |
Simulate monthly production API costs in USD (US Dollar).
Llama 3.3 70B is estimated to save $314.85/month ($3,778/year).
Higher SWE-bench (70.1%).
Lower output list price ($0.59/1M).
Lower TTFT (160 ms).
Larger window (200k).
Claude Sonnet 4.5 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Claude Sonnet 4.5 | Higher SWE-bench (70.1%). |
| High-volume chat | Llama 3.3 70B | Lower output list price ($0.59/1M). |
| Voice / low-latency UI | Llama 3.3 70B | Lower TTFT (160 ms). |
| Long-document RAG | Claude Sonnet 4.5 | Larger window (200k). |
| Screenshots / vision | Claude Sonnet 4.5 | Claude Sonnet 4.5 is the side marked multimodal in the catalog. |
Most of Opus 4.5 coding at a mid-tier price. Sonnet 5 replaced it as the buy; 4.5 remains a compare baseline.
Dec 2024 instruct 70B. Still a self-host baseline. Llama 4 is the 2026 buy.
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Verified Head-to-Head Telemetry
