GPT-4.1 Mini vs Qwen3.5-122B-A10B
GPT-4.1 Mini at $0.460 in and $1.84 out and Qwen3.5-122B-A10B at $0.334 in and $2.76 out — per million tokens, from the same wallet.
GPT-4.1 Mini
OpenAI
0.38¢
for a client proposal
$0.460 in · $1.84 out / 1M
1.05M context · released April 2025
Qwen3.5-122B-A10B
Qwen
0.39¢
for a client proposal
$0.334 in · $2.76 out / 1M
262K context · released 5 months ago
Asking all both at once — identical prompt, identical context — costs about 0.76¢ for a typical client proposal.
At a glance
- Cheapest input: Qwen3.5-122B-A10B at $0.334 per million tokens.
- Cheapest output: GPT-4.1 Mini at $1.84 per million tokens.
- Largest context: GPT-4.1 Mini at 1.05M tokens — about 1,500 pages.
Cost per task
Estimated totals at the rates above. Solid bar is input, lighter bar is output.
Quick code fix
2K in · 500 outDraft a client proposal from notes
5K in · 800 outContext-heavy session (Alyph workspace)
155K in · 4K outAnalyze a 50-page legal contract
35K in · 1K outLarge architecture refactor
250K in · 3K outSolid part of each bar is input tokens, the lighter part is output. Models that don’t fit a task are marked instead of priced.
Cost vs Token Amount
Drag the slider to adjust the split between input and output workload.
Adjust the ratio slider to change how output tokens influence the final price for equivalent workloads.
Pricing
Specs
Try it with real numbers
2K tokens in · 500 tokens out.
All 2, same prompt and context: 0.39¢. That is the entire cost of the comparison.
Your $5 welcome credit covers about 1,286 of these.
Which should you pick?
For long documents, GPT-4.1 Mini has the largest context window here — 1.05M tokens.
On price, GPT-4.1 Mini is the cheapest of the two on a typical task, at about 0.38¢.
If you want to watch the model think, Qwen3.5-122B-A10B shows reasoning; the other answers directly.
Or don’t pick. Send the identical prompt to all both, read the answers side by side, and keep the winner. How to run a fair bake-off →
Questions, answered
Which is cheaper, GPT-4.1 Mini or Qwen3.5-122B-A10B?
Which has the largest context window?
Can I run GPT-4.1 Mini and Qwen3.5-122B-A10B side by side on Alyph?
Ask both at once
Identical prompt, identical context, answers side by side — about 0.76¢ for a typical client proposal. Free to start, with $5 of credit.