Grok 4 Fast Reasoning ≤128k vs Qwen3.6 Plus ≤256k
Side-by-side comparison of pricing and capabilities
Grok 4 Fast Reasoning ≤128k
Qwen3.6 Plus ≤256k
Input Price Comparison
| Attribute | Grok 4 Fast Reasoning ≤128k | Qwen3.6 Plus ≤256k |
|---|---|---|
| Provider | xAI | Qwen |
| Input Price | $0.2 /1M tokens | $0.5 /1M tokens |
| Output Price | $0.5 /1M tokens | $3 /1M tokens |
| Cached Input | $0.050 /1M tokens | $0.050 /1M tokens |
| Context Window | 131K | 256K |
| Type | reasoning | chat |
| Status | current | current |
Capability Comparison
| Capability | Grok 4 Fast Reasoning ≤128k | Qwen3.6 Plus ≤256k |
|---|---|---|
| reasoning | ||
| coding | ||
| multilingual |
Which should you choose?
Budget-conscious: Grok 4 Fast Reasoning ≤128k is 60% cheaper on input tokens ($0.2 vs $0.5 per 1M tokens).
Context-heavy tasks: Qwen3.6 Plus ≤256k offers a larger context window (256K vs 131K), making it better for long documents or conversations.
Capability fit: Grok 4 Fast Reasoning ≤128k supports 1 capabilities (reasoning), while Qwen3.6 Plus ≤256k supports 3 (coding, multilingual, reasoning).
Frequently Asked Questions
Which is cheaper: Grok 4 Fast Reasoning ≤128k or Qwen3.6 Plus ≤256k?
Grok 4 Fast Reasoning ≤128k costs $0.2/1M input vs Qwen3.6 Plus ≤256k at $0.5/1M input. Grok 4 Fast Reasoning ≤128k is 60% cheaper on input tokens.
How do output prices compare between Grok 4 Fast Reasoning ≤128k and Qwen3.6 Plus ≤256k?
Grok 4 Fast Reasoning ≤128k output: $0.5/1M, Qwen3.6 Plus ≤256k output: $3/1M. Grok 4 Fast Reasoning ≤128k is more economical for generation-heavy workloads.
What is Grok 4 Fast Reasoning ≤128k best used for?
Grok 4 Fast Reasoning ≤128k is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is Qwen3.6 Plus ≤256k best used for?
Qwen3.6 Plus ≤256k is suited for complex reasoning, analysis, and tasks that benefit from its coding and multilingual capabilities.