Pairwise benchmark snapshot · Aug 1, 2026
In this head-to-head showdown, DeepSeek Coder V2 delivers higher overall intelligence and human-preferred responses (Elo 1,365 vs 1,360), while DeepSeek Coder V2 leads in SWE-bench software engineering benchmarks (60.5%), while Doubao Lite 1.5 is more budget-friendly at $0.1/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.
10 direct benchmark disciplines evaluated across capability, speed, and cost
DeepSeek open-weight Mixture-of-Experts coding model supporting 338 programming languages and 128k context.
ByteDance high-speed lightweight model priced at sub-cent levels.
Δ 5 Arena Elo pts
180 tok/s
$0.1 / 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 | DeepSeek Coder V2 | Doubao Lite 1.5 | Advantage Delta |
|---|---|---|---|
| Preference Elo | +5 | ||
| Coding Elo | +122 | ||
| LiveBench | +4.6% | ||
| SWE-bench | +14.5% | ||
| GPQA Diamond | +6% | ||
| Time to first token | +180 ms | ||
| Output speed | 75 tok/s | 180 tok/s | +105 tok/s |
| Input price | $0.14/1M | $0.04/1M | +$0.1/1M |
| Output price | $0.28/1M | $0.1/1M | +$0.18/1M |
| Context window | +95k |
Simulate monthly production API costs in USD (US Dollar).
Doubao Lite 1.5 is estimated to save $6.20/month ($74/year).
Higher SWE-bench (60.5%).
Lower output list price ($0.1/1M).
Lower TTFT (110 ms).
Larger window (128k).
DeepSeek Coder V2 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | DeepSeek Coder V2 | Higher SWE-bench (60.5%). |
| High-volume chat | Doubao Lite 1.5 | Lower output list price ($0.1/1M). |
| Voice / low-latency UI | Doubao Lite 1.5 | Lower TTFT (110 ms). |
| Long-document RAG | DeepSeek Coder V2 | Larger window (128k). |
| Screenshots / vision | DeepSeek Coder V2 | DeepSeek Coder V2 is the side marked multimodal in the catalog. |
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