AllocateGemini 3.5 Flash vs Qwen2.5-VL (72B) Instruct
On provider list prices, Qwen2.5-VL (72B) Instruct costs $1.95 per million input tokens against $1.50 for Gemini 3.5 Flash: effectively level. Output is $8 against $9 (1.1x). On Allocate both bill at list plus the 7% transaction fee.
Gemini 3.5 Flash
Qwen2.5-VL (72B) InstructSpecifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.
What the numbers say
Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $4,950 a month on Gemini 3.5 Flash and $5,140 on Qwen2.5-VL (72B) Instruct at list: a gap of $190.
Gemini 3.5 Flash reads 1M tokens per request against 32K for Qwen2.5-VL (72B) Instruct, 30.5x the window. That decides which one can take whole documents without splitting them.
Choose Gemini 3.5 Flash for
- High-volume support and triage
- Document extraction at scale
- Vision and OCR pipelines
Choose Qwen2.5-VL (72B) Instruct for
- Open weights you can fine-tune and own
Common questions
Which is cheaper, Gemini 3.5 Flash or Qwen2.5-VL (72B) Instruct?
Gemini 3.5 Flash, on this workload shape. At list prices it is $1.50/$9 per million tokens in and out against $1.95/$8 for Qwen2.5-VL (72B) Instruct. Billed on Allocate: $1.60/$9.63 against $2.09/$8.56, list plus 7%.
Which has the bigger context window?
Gemini 3.5 Flash: 1,000,000 tokens (1M) against 32,768 (32K) for Qwen2.5-VL (72B) Instruct.
Can I fine-tune Gemini 3.5 Flash or Qwen2.5-VL (72B) Instruct?
Qwen2.5-VL (72B) Instruct publishes open weights (Qwen license) and can be fine-tuned on your own data. Gemini 3.5 Flash is a closed model served over API; its weights are not available.
Related comparisons
Run the numbers on your workload
Or don’t choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.