LLM Comparison
Qwen3.5-9B vs Grok 4 Fast
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 54 430 | |
| Family | Qwen | Grok |
| Status | Current | Current |
| Release Date | Mar 2026 | Sep 2025 |
| Context Window | 262K tokens | 2.0M tokens |
| Input Price | $0.10/M tokens | $0.20/M tokens |
| Output Price | $0.15/M tokens | $0.50/M tokens |
| Pricing Notes | — | Cache read: $0.0500/M tokens |
| Capabilities | textvisionvideocode | textvisioncode |
| Max Output | — | 30K tokens |
| API Identifier | qwen/qwen3.5-9b | x-ai/grok-4-fast |
| Benchmarks | ||
| MMLU | 87.5 | — |
| HumanEval | 88.5 | — |
| View Qwen3.5-9B | View Grok 4 Fast | |
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Qwen3.5-9BCheapest | $0.10 | $0.08 | $0.18 | — |
| Grok 4 Fast | $0.20 | $0.25 | $0.45 | +157% |
Alibaba
Qwen3.5-9B
Qwen3.5-9B is a multimodal llm from Alibaba. Supports up to 262,144 token context window. Achieves 87.5% on MMLU. Available from $0.10/M input tokens.
xAI
Grok 4 Fast
Grok 4 Fast is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $0.20/M input tokens.
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