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 listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

GLM 5.1 wins on Terminal-Bench and on intelligence. Qwen3.6 27B wins on price and on context window.

Price
Qwen3.6 27B
Terminal-Bench
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 (12 vs 8)

Qwen3.6 27B wins

  • Cheaper input ($1.05 vs $0.15 /1M)
  • Cheaper output ($3.50 vs $0.50 /1M)
  • Larger context window (205K vs 262K)
  • Higher max output (203K vs 262K)
  • Supports vision
  • Has web search
Cheaper overall
Qwen3.6 27B
$0.15 + $0.50 /1M
Larger context
Qwen3.6 27B
262K
More providers
GLM 5.1
12 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
GLM 5.1Qwen3.6 27B
Input $/1M$1.05via DeepInfra $0.15via Libertai best
Output $/1M$3.50via DeepInfra $0.50via Libertai best
Context window205K 262K best
Max output203K 262K best
Serving providers12 best8
DateReleased Apr 7, 2026 Released Apr 24, 2026

Benchmarks

Benchmark scores, side by side
GLM 5.1Qwen3.6 27B
Intelligence26.1 best21.4
Terminal-Bench62% best61%
GPQA Diamond87% best84%
Output speed66 t/s best58 t/s
Latency (TTFT)1.71s best3.62s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GLM 5.1
via DeepInfra
$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) from Libertai. Qwen3.6 27B is cheaper for output ($3.50 vs $0.50 per 1M tokens) from Libertai.
What is the context window difference between GLM 5.1 and Qwen3.6 27B?
GLM 5.1 has a 205K-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 benchmarks, GLM 5.1 leads on Terminal-Bench, and GLM 5.1 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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