Pairwise benchmark snapshot · Aug 1, 2026
In this head-to-head showdown, Gemini 2.5 Pro delivers higher overall intelligence and human-preferred responses (Elo 1,350 vs 1,240), while Gemini 2.5 Pro leads in SWE-bench software engineering benchmarks (63.8%), while Llama 3.1 70B is more budget-friendly at $0.4/1M 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
Llama 3.1 70B instruct. Predecessor to 3.3 70B and Llama 4.
Δ 110 Arena Elo pts
125 tok/s
$0.4 / 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 | Gemini 2.5 Pro | Llama 3.1 70B | Advantage Delta |
|---|---|---|---|
| Preference Elo | +110 | ||
| LiveBench | +10.3% | ||
| SWE-bench | +23.6% | ||
| GPQA Diamond | +28.4% | ||
| Time to first token | +40 ms | ||
| Output speed | 95 tok/s | 125 tok/s | +30 tok/s |
| Input price | $1.25/1M | $0.35/1M | +$0.9/1M |
| Output price | $0.4/1M | +$4.6/1M | |
| Context window | +1.9M |
Simulate monthly production API costs in USD (US Dollar).
Llama 3.1 70B is estimated to save $100.50/month ($1,206/year).
Higher SWE-bench (63.8%).
Lower output list price ($0.4/1M).
Lower TTFT (170 ms).
Larger window (2M).
Gemini 2.5 Pro is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | Gemini 2.5 Pro | Higher SWE-bench (63.8%). |
| High-volume chat | Llama 3.1 70B | Lower output list price ($0.4/1M). |
| Voice / low-latency UI | Llama 3.1 70B | Lower TTFT (170 ms). |
| Long-document RAG | Gemini 2.5 Pro | Larger window (2M). |
| Screenshots / vision | Gemini 2.5 Pro | Gemini 2.5 Pro is the side marked multimodal in the catalog. |
No comments posted on this matchup yet. Be the first to share an evaluation note!
Dynamic OpenGraph banner generated at /compare/gemini-2-5-pro-vs-llama-3-1-70b/opengraph-image
Verified Head-to-Head Telemetry