GLM-5.3 Flash vs Inkling-Small: Specs & Benchmark Comparison
| Characteristic | GLM-5.3 Flash | Inkling-Small |
|---|---|---|
| Company | Zhipu AI | Thinking Machines Lab |
| Release Date | August 26, 2026 | July 30, 2026 |
| Parameters | 320B | 276B |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | 256K |
| Context (output) | 131K | 256K |
| Input Price / 1M | $0.15 | $0.30 |
| Output Price / 1M | $0.50 | $1.20 |
| Average Score | 0.6 | 0.6 |
| Benchmarks | ||
| Toolathlon Verified | 0.8 | 0.5 |
| Terminal-Bench 2.1 | 0.8 | 0.6 |
Visual Benchmark Comparison
GLM-5.3 Flash
Inkling-Small
Toolathlon Verified0.8 vs 0.5
0.8
0.5
Terminal-Bench 2.10.8 vs 0.6
0.8
0.6
Verdict
GLM-5.3 Flash leads in 3 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: GLM-5.3 Flash — 0.6, Inkling-Small — 0.6.
API Cost
GLM-5.3 Flash is 2.3x cheaper: input $0.15/1M vs $0.30/1M tokens.
Context Window
GLM-5.3 Flash supports a larger context: 1M vs 256K tokens.
Recency
GLM-5.3 Flash is newer: released 8/26/2026 vs 7/30/2026.
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Frequently Asked Questions
Which is better for coding — GLM-5.3 Flash or Inkling-Small?
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 Inkling-Small?
GLM-5.3 Flash is cheaper for input: $0.15 per 1M tokens vs $0.30.
Which has a larger context window — GLM-5.3 Flash or Inkling-Small?
GLM-5.3 Flash supports a larger context: 1,048,576 tokens vs 256,000.
The GLM-5.3 Flash and Inkling-Small 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 Inkling-Small page. See also the complete list of AI model comparisons.