Pairwise benchmark snapshot · Aug 16, 2026
This page compares DeepSeek R1 (DeepSeek) and GLM-5.3 (Zhipu) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, GLM-5.3 is ahead by 200 points (1,558 vs 1,358; seed-bootstrap (Aug 16, 2026)). On SWE-bench coding, GLM-5.3 resolves 76.4% versus 65.2% (seed-bootstrap (Aug 16, 2026)). GLM-5.3 streams faster (90 tok/s) while GLM-5.3 is the cheaper output token ($1.8/1M). GLM-5.3 has the larger context window (200k tokens). Every cell below is a dated snapshot from a named public source — we do not invent missing scores, and we do not run SWE-bench ourselves.
Zhipu
GLM-5.3Z.ai Aug 14 2026 post-train of the GLM-5.2 744B base. Coding-plan live; open weights promised after a two-week safety review (z.ai/blog/glm-5.3).
Instant pairwise benchmark recalculation across 400+ LLMs
Category wins across intelligence, speed, and pricing efficiency.
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
Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.
200 pts advantage
28 tok/s faster
$0.70/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
GLM-5.3 is estimated to save $17.50/month ($210/year).
Higher SWE-bench (76.4%).
Lower output list price ($1.8/1M).
Lower TTFT (255 ms).
Larger window (200k).
GLM-5.3 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | GLM-5.3 | Higher SWE-bench (76.4%). |
| High-volume chat | GLM-5.3 | Lower output list price ($1.8/1M). |
| Voice / low-latency UI | GLM-5.3 | Lower TTFT (255 ms). |
| Long-document RAG | GLM-5.3 | Larger window (200k). |
| Screenshots / vision | GLM-5.3 | GLM-5.3 is the side marked multimodal in the catalog. |
Coding-plan live; open weights promised after a two-week safety review. Newest Zhipu row.
Strong Chinese/English coding. 5.3 is the new row; 5.2 stays so the delta is visible.
Jan 2025 reasoning model. Still searched. V4 Pro is the newer DeepSeek buy.
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The real PNG is generated at /compare/deepseek-r1-vs-glm-5-3/opengraph-image for crawlers.
Verified head-to-head card