GLM 5.1 vs Qwen3.6 27B

API pricing, context window and capabilities for GLM 5.1 and Qwen3.6 27B, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.

Verdict

computed from the published numbers

GLM 5.1 wins on coding and on intelligence. Qwen3.6 27B wins on price and on context window.

Price
Qwen3.6 27B
Coding
GLM 5.1
Intelligence
GLM 5.1
Context window
Qwen3.6 27B

Key takeaways

who wins on what, from the published numbers

GLM 5.1 wins

  • More serving providers (2 vs 1)
  • Has reasoning mode
  • Supports prompt caching

Qwen3.6 27B wins

  • Cheaper input ($1.05 vs $0.15 /1M)
  • Cheaper output ($3.50 vs $0.50 /1M)
  • Larger context window (203K vs 262K)
  • Higher max output (128K vs 262K)
  • Supports vision
Cheaper overall
Qwen3.6 27B
$0.15 + $0.50 /1M
Larger context
Qwen3.6 27B
262K
More providers
GLM 5.1
2 providers

Pricing & specs

cheapest serving route · per 1M tokens
GLM 5.1Qwen3.6 27B
Input $/1M$1.05 $0.15 best
Output $/1M$3.50 $0.50 best
Context window203K 262K best
Max output128K 262K best
Serving providers2 best1
Released2026-04-07 2026-04-24

Benchmarks

Artificial Analysis indices, side by side
GLM 5.1Qwen3.6 27B
Intelligence40.2 best37.0
Coding55.8 best53.7
GPQA Diamond87% best84%
Output speed91 t/s best57 t/s
Latency (TTFT)10.49s best33.07s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GLM 5.1
via OpenRouter
$8.75
Qwen3.6 27B
via Libertai
$1.25

Capabilities

feature support, side by side
FeatureGLM 5.1Qwen3.6 27B
Vision
Tool use
Reasoning
Audio
Prompt caching
Structured output
Web search

Related comparisons

Frequently asked questions

Which is cheaper, GLM 5.1 or Qwen3.6 27B?
Qwen3.6 27B is cheaper for input ($1.05 vs $0.15 per 1M tokens). Qwen3.6 27B is cheaper for output ($3.50 vs $0.50 per 1M tokens).
What is the context window difference between GLM 5.1 and Qwen3.6 27B?
GLM 5.1 has a 203K-token context window and Qwen3.6 27B has 262K tokens, so Qwen3.6 27B can take a larger prompt.
How do GLM 5.1 and Qwen3.6 27B compare on benchmarks?
On the tracked Artificial Analysis indices, GLM 5.1 leads on coding, and GLM 5.1 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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