GLM-5.3 Flash vs Ling 3.1 Flash: Specs & Benchmark Comparison

GLM-5.3 Flash is developed by Zhipu AI, while Ling 3.1 Flash comes from InclusionAI. GLM-5.3 Flash was released in August 2026, and Ling 3.1 Flash followed a month later in September 2026. Ling 3.1 Flash is the larger model at roughly 560 billion parameters, against 320 billion for GLM-5.3 Flash.

We have 16 benchmark results for GLM-5.3 Flash and 11 benchmark results for Ling 3.1 Flash, but they overlap on a single test: AutomationBench v1.0.6, where Ling 3.1 Flash scores 52.5% against 48.8%.

GLM-5.3 Flash is available through an API at $0.15 per million input tokens with a 1M-token context window. We do not track a hosted API for Ling 3.1 Flash, so pricing and context cannot be compared directly.

CharacteristicGLM-5.3 FlashLing 3.1 Flash
CompanyZhipu AIInclusionAI
Release DateAugust 26, 2026September 30, 2026
Parameters320B560B
MultimodalYesNo
Context (input)1.0M—
Context (output)131K—
Input Price / 1M$0.15—
Output Price / 1M$0.50—
Average Score64.1%65.0%
Benchmarks
AutomationBench v1.0.648.8%52.5%

Visual Benchmark Comparison

GLM-5.3 Flash
Ling 3.1 Flash
AutomationBench v1.0.60.5 vs 0.5
0.5
0.5

Verdict

Ling 3.1 Flash leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: GLM-5.3 Flash — 0.6, Ling 3.1 Flash — 0.6.

Recency

Ling 3.1 Flash is newer: released 9/30/2026 vs 8/26/2026.

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Frequently Asked Questions

Which is better for coding — GLM-5.3 Flash or Ling 3.1 Flash?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GLM-5.3 Flash or Ling 3.1 Flash?
API pricing data is available on the individual model pages.
Which has a larger context window — GLM-5.3 Flash or Ling 3.1 Flash?
Context window data is available on the individual model pages.

The GLM-5.3 Flash and Ling 3.1 Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GLM-5.3 Flash or Ling 3.1 Flash page. See also the complete list of AI model comparisons.