High-volume, cost-sensitive work
Either one
Both cost $3.00 per million tokens on a typical mix of three input tokens for every output token.
Grok 4.5 vs Qwen3.8 2.4T A95B: price, context and capabilities
Choose Grok 4.5 for images as input. Choose Qwen3.8 2.4T A95B for reused prompts and documents (RAG, agents), very long inputs and the latest release.
In short
- Both cost the same at the headline price ($3.00 / 1M tokens).
- Qwen3.8 2.4T A95B reads more per request: 1.05M tokens against 500k.
- Qwen3.8 2.4T A95B is the newer model (Aug 12, 2026, against July 2026).
- Only Grok 4.5 offers vision, batch api.
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Reused prompts and documents (RAG, agents)
Choose Qwen3.8 2.4T A95B
Qwen3.8 2.4T A95B charges $0.25 per million cached input tokens, against $0.30 for Grok 4.5.
Very long inputs
Choose Qwen3.8 2.4T A95B
Qwen3.8 2.4T A95B reads up to 1.05M tokens per request, against 500k for Grok 4.5.
Images as input
Choose Grok 4.5
Grok 4.5 accepts images as input; Qwen3.8 2.4T A95B does not.
Latest release
Choose Qwen3.8 2.4T A95B
Qwen3.8 2.4T A95B is the newer release (Aug 12, 2026, against July 2026 for Grok 4.5).
Monthly cost at three volumes
| Volume | Grok 4.5 | Qwen3.8 2.4T A95B | Difference |
|---|---|---|---|
| Prototype: 1M input, 250K output tokens | $3.50 | $3.50 | = |
| Production: 20M input, 5M output tokens | $70.00 | $70.00 | = |
| Scale: 500M input, 100M output tokens | $1,600 | $1,600 | = |
Standard rates, without caching or batch discounts. Volumes are per month.
Specifications side by side
| Grok 4.5 | Qwen3.8 2.4T A95B | |
|---|---|---|
| Provider | xAI | Alibaba Cloud (Qwen) |
| Category | Language models | Language models |
| Status | Legacy | Generally available |
| Headline price | $3.00 / 1M tokens | $3.00 / 1M tokens |
| Input | $2.00 / 1M tokens | $2.00 / 1M tokens |
| Output | $6.00 / 1M tokens | $6.00 / 1M tokens |
| Cached input | $0.30 / 1M tokens | $0.25 / 1M tokens |
| Context window | 500k | 1.05M |
| Max output | No data | 909k |
| Released | July 2026 | Aug 12, 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | Vision, Reasoning, Tool calling, Structured output, Prompt caching, Batch API | Reasoning, Tool calling, Structured output, Prompt caching |
| API model id | grok-4.5 | qwen3.8-2.4t-a95b |
Benchmarks side by side
Leader in bold.
| Benchmark | Grok 4.5 | Qwen3.8 2.4T A95B |
|---|---|---|
| Intelligence Index | 38.8 | No data |
| SciCode | 55% | No data |
| GPQA Diamond | 93.1% | No data |
| Humanity's Last Exam | 42.7% | No data |
| MMMU-Pro (visual reasoning) | 80.4% | No data |
| Long-context reasoning (AA-LCR) | 79.3% | No data |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Frequently asked questions
Should I choose Grok 4.5 or Qwen3.8 2.4T A95B?
Choose Grok 4.5 for images as input. Choose Qwen3.8 2.4T A95B for reused prompts and documents (RAG, agents), very long inputs and the latest release.
Which is cheaper, Grok 4.5 or Qwen3.8 2.4T A95B?
Both cost the same at the headline price ($3.00 / 1M tokens).
Which has the larger context window, Grok 4.5 or Qwen3.8 2.4T A95B?
Qwen3.8 2.4T A95B reads more per request: 1.05M tokens against 500k.
What is the difference between Grok 4.5 and Qwen3.8 2.4T A95B?
Grok 4.5 is made by xAI and Qwen3.8 2.4T A95B by Alibaba Cloud (Qwen). Both cost the same at the headline price ($3.00 / 1M tokens). Qwen3.8 2.4T A95B reads more per request: 1.05M tokens against 500k. Qwen3.8 2.4T A95B is the newer model (Aug 12, 2026, against July 2026). Only Grok 4.5 offers vision, batch api.
How much do Grok 4.5 and Qwen3.8 2.4T A95B cost per month?
At 20 million input and 5 million output tokens a month, Grok 4.5 costs $70.00 and Qwen3.8 2.4T A95B costs $70.00, at standard rates.
Which is newer, Grok 4.5 or Qwen3.8 2.4T A95B?
Qwen3.8 2.4T A95B was released on Aug 12, 2026 and Grok 4.5 on July 2026.