Pairwise benchmark snapshot · Aug 16, 2026
This page compares DeepSeek V4 Pro (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 22 points (1,558 vs 1,536; seed-bootstrap (Aug 16, 2026)). On SWE-bench coding, GLM-5.3 resolves 76.4% versus 71.6% (seed-bootstrap (Aug 16, 2026)). GLM-5.3 streams faster (90 tok/s) while DeepSeek V4 Pro is the cheaper output token ($0.87/1M). DeepSeek V4 Pro has the larger context window (1M 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.
DeepSeek
DeepSeek V4 ProOpen-weight-adjacent DeepSeek flagship. High reasoning density per dollar.
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.
22 pts advantage
20 tok/s faster
$0.93/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
DeepSeek V4 Pro is estimated to save $16.23/month ($195/year).
Higher SWE-bench (76.4%).
Lower output list price ($0.87/1M).
Lower TTFT (255 ms).
Larger window (1M).
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 | DeepSeek V4 Pro | Lower output list price ($0.87/1M). |
| Voice / low-latency UI | GLM-5.3 | Lower TTFT (255 ms). |
| Long-document RAG | DeepSeek V4 Pro | Larger window (1M). |
| 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.
Top DeepSeek vs top Anthropic Elo. Usually V4 Pro vs Opus 5. License and invoice decide as much as Elo.
2026-06 open-weight-adjacent flagship. The usual cheap-vs-Claude question starts here.
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The real PNG is generated at /compare/deepseek-v4-pro-vs-glm-5-3/opengraph-image for crawlers.
Verified head-to-head card
launch · Aug 14, 2026
GLM-5.3 (Aug 14): Z.ai post-train of the 5.2 744B base
launch · Jun 18, 2026
GLM-5.2 remains the prior Zhipu flagship for upgrade pairs
compare · Jun 13, 2026
DeepSeek vs Claude: the cheap-versus-frontier question, remapped
launch · Jun 12, 2026
DeepSeek V4 Pro: high reasoning density per dollar