Grok 4.3 vs Qwen3.6 27B

API pricing, context window and capabilities for Grok 4.3 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

Grok 4.3 wins on intelligence and on context window. Qwen3.6 27B wins on price and on coding.

Price
Qwen3.6 27B
Coding
Qwen3.6 27B
Intelligence
Grok 4.3
Context window
Grok 4.3

Key takeaways

who wins on what, from the published numbers

Grok 4.3 wins

  • Larger context window (1M vs 262K)
  • Higher max output (1M vs 262K)
  • Has reasoning mode
  • Supports prompt caching
  • Supports structured output
  • Has web search

Qwen3.6 27B wins

  • Cheaper input ($1.25 vs $0.15 /1M)
  • Cheaper output ($2.50 vs $0.50 /1M)
Cheaper overall
Qwen3.6 27B
$0.15 + $0.50 /1M
Larger context
Grok 4.3
1M
More providers
Tied

Pricing & specs

cheapest serving route · per 1M tokens
Grok 4.3Qwen3.6 27B
Input $/1M$1.25 $0.15 best
Output $/1M$2.50 $0.50 best
Context window1M best262K
Max output1M best262K
Serving providers1 1
Released2026-04-18 2026-04-24

Benchmarks

Artificial Analysis indices, side by side
Grok 4.3Qwen3.6 27B
Intelligence37.6 best37.0
Coding42.3 53.7 best
GPQA Diamond90% best84%
Output speed113 t/s best57 t/s
Latency (TTFT)17.26s best33.07s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Grok 4.3
via xAI
$8.75
Qwen3.6 27B
via Libertai
$1.25

Capabilities

feature support, side by side
FeatureGrok 4.3Qwen3.6 27B
Vision
Tool use
Reasoning
Audio
Prompt caching
Structured output
Web search

Related comparisons

Frequently asked questions

Which is cheaper, Grok 4.3 or Qwen3.6 27B?
Qwen3.6 27B is cheaper for input ($1.25 vs $0.15 per 1M tokens). Qwen3.6 27B is cheaper for output ($2.50 vs $0.50 per 1M tokens).
What is the context window difference between Grok 4.3 and Qwen3.6 27B?
Grok 4.3 has a 1M-token context window and Qwen3.6 27B has 262K tokens, so Grok 4.3 can take a larger prompt.
How do Grok 4.3 and Qwen3.6 27B compare on benchmarks?
On the tracked Artificial Analysis indices, Qwen3.6 27B leads on coding, and Grok 4.3 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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