GPT-6.1 Sol vs Qwen3.8 Flash: cost per task
Qwen3.8 Flash is cheaper on 14 of 14 tasks and about 5.5x cheaper on average (geometric mean).
| Task | GPT-6.1 Sol | Qwen3.8 Flash | Difference |
|---|---|---|---|
| Answer a chat question | 0.67¢ | 0.08¢ | 8.8x |
| Reply to a customer email | 0.18¢ | 0.04¢ | 4.8x |
| Write a 1,500-word blog post | 2.3¢ | 0.75¢ | 3.1x |
| Write 10 product descriptions | 1.2¢ | 0.76¢ | 1.6x |
| Translate 1,000 words | 1.6¢ | 0.08¢ | 19.5x |
| Proofread one page (500 words) | 0.81¢ | 0.10¢ | 8.2x |
| Summarize a 20-page PDF | 3.1¢ | 0.32¢ | 9.7x |
| Extract data from an invoice | 0.52¢ | 0.11¢ | 4.8x |
| Analyze a 200-row spreadsheet | 8.4¢ | 0.85¢ | 9.9x |
| Answer from 5 retrieved documents (RAG) | 1.2¢ | 0.19¢ | 6.1x |
| Classify 100 support tickets | 0.77¢ | 0.42¢ | 1.8x |
| Review 500 lines of code | 4.9¢ | 0.83¢ | 5.9x |
| Write a SQL query | 0.48¢ | 0.13¢ | 3.8x |
| Run a 50-step coding agent | 53¢ | 9.2¢ | 5.7x |
Specs and list prices
| GPT-6.1 Sol | Qwen3.8 Flash | |
|---|---|---|
| Input per 1M | $2.00 | $0.15 |
| Output per 1M | $10.00 | $0.47 |
| Cached input per 1M | $0.10 | $0.016 |
| Context | 1.05M | 1M |
| Providers | 8 | 2 |
| Reasoning | always | none |
| LMArena Text | 1484 | - |
| Released | Sep 29, 2026 | Aug 26, 2026 |
FAQ
Is GPT-6.1 Sol or Qwen3.8 Flash cheaper?
Qwen3.8 Flash is cheaper on 14 of 14 tasks and about 5.5x cheaper on average (geometric mean).
How much does GPT-6.1 Sol cost compared to Qwen3.8 Flash per token?
GPT-6.1 Sol: $2.00 input and $10.00 output per 1M tokens. Qwen3.8 Flash: $0.15 input and $0.47 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.