Claude Sonnet 4.6 vs GLM-4.7-Flash: Specs & Benchmark Comparison

CharacteristicClaude Sonnet 4.6GLM-4.7-Flash
CompanyAnthropicZhipu AI
Release DateFebruary 17, 2026January 18, 2026
Parameters30B
MultimodalYesNo
Context (input)200K128K
Context (output)64K16K
Input Price / 1M$3.00$0.07
Output Price / 1M$15.00$0.40
Average Score0.70.6
Benchmarks
SWE-bench Verified0.80.6
GPQA0.90.8

Visual Benchmark Comparison

Claude Sonnet 4.6
GLM-4.7-Flash
SWE-bench Verified0.8 vs 0.6
0.8
0.6
GPQA0.9 vs 0.8
0.9
0.8

Verdict

Claude Sonnet 4.6 leads in 2 out of 5 comparison categories.

Overall Performance

Both models show comparable average scores: Claude Sonnet 4.6 — 0.7, GLM-4.7-Flash — 0.6.

Programming

On SWE-Bench, both models are nearly equal: Claude Sonnet 4.6 — 0.8, GLM-4.7-Flash — 0.6.

API Cost

GLM-4.7-Flash is 38.3x cheaper: input $0.07/1M vs $3.00/1M tokens.

Context Window

Claude Sonnet 4.6 supports a larger context: 200K vs 128K tokens.

Recency

Claude Sonnet 4.6 is newer: released 2/17/2026 vs 1/18/2026.

More About These Models

Related Comparisons

The Claude Sonnet 4.6 and GLM-4.7-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Sonnet 4.6 or GLM-4.7-Flash page. See also the complete list of AI model comparisons.