Gemini 3 Flash vs Qwen2.5-72B
A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.
Updated
Gemini 3 Flash specs · Qwen2.5-72B specs- PriceTie
Neither model publishes per-token API pricing.
- Context windowGemini 3 Flash
Gemini 3 Flash accepts 1.0M tokens vs 128K, 8.2× the room for long documents and codebases.
- BenchmarksTie
No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores.
- ModalitiesGemini 3 Flash
Gemini 3 Flash supports 4 modalities (text, vision, audio, video) vs 1 for Qwen2.5-72B.
- OpennessQwen2.5-72B
Qwen2.5-72B ships open weights (Apache-2.0); Gemini 3 Flash is API-only.
On balance Gemini 3 Flash edges ahead, winning 2 of 5 categories against Qwen2.5-72B's 1. Neither model publishes per-token API pricing. Gemini 3 Flash accepts 1.0M tokens vs 128K, 8.2× the room for long documents and codebases.
No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. They differ in modality coverage, Gemini 3 Flash handles text, vision, audio, video while Qwen2.5-72B handles text, which can be the deciding factor before you even look at benchmarks. Qwen2.5-72B ships open weights (Apache-2.0); Gemini 3 Flash is API-only.
Gemini 3 Flash is the newer of the two, released 15 months after Qwen2.5-72B, which usually means a more recent knowledge cutoff and updated safety post-training. Gemini 3 Flash is usually picked for rag and summarization workloads, while Qwen2.5-72B sees more deployments in open source llm and commercial use llm. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.
Side-by-side specs
| Spec | Gemini 3 Flash | Qwen2.5-72B |
|---|---|---|
| Provider | Alibaba | |
| Released | Dec 2025 | Sep 2024 |
| Modalities | text, vision, audio, video | text |
| Context window | 1.0M tokens | 128K tokens |
| Max output | 65.5K tokens | , |
| Input · 1M | Pricing not published | Pricing not published |
| Output · 1M | Pricing not published | Pricing not published |
| Knowledge cutoff | 2025-01 | , |
| Open weights | No | Yes (Apache-2.0) |
| API available | Yes | Yes |
Pricing at scale
What you'd actually pay at typical workloads. Numbers come from each model's published per-million-token rates.
- Light usage, 100k in / 50k out per day, vs ,
- Heavy usage, 1M in / 500k out per day, vs ,
- RAG workload, 5M in / 200k out per day, vs ,
Light usage, 100k in / 50k out per day: pricing not directly comparable (one or both models are missing public per-token rates). Heavy usage, 1M in / 500k out per day: pricing not directly comparable (one or both models are missing public per-token rates). RAG workload, 5M in / 200k out per day: pricing not directly comparable (one or both models are missing public per-token rates).
Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.
- Gemini 3 FlashPricing unavailable
- Qwen2.5-72BPricing unavailable
Benchmarks compared
Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.
- MMLU,86.0
Gemini 3 Flash fits when…
- 1M-token context at mid-tier price
- Very fast, good for interactive UX
- Strong vision support
- Long-context tasks, handles 1.0M tokens vs 128K for Qwen2.5-72B.
- Multimodal needs covering vision, audio, video.
Qwen2.5-72B fits when…
- Mature deployment
- Apache-2.0
- Strong multilingual
- Self-hosting and on-prem requirements, open weights (Apache-2.0).
Consider Gemini 3 Pro
Google's late-2025 flagship, set new benchmarks on long-context, vision, and reasoning at competitive pricing.
Frequently asked
Is Gemini 3 Flash or Qwen2.5-72B cheaper?
Per-token pricing isn't published for at least one of these models, check each model's spec page for current rates.Which has the larger context window?
Gemini 3 Flash accepts 1.0M tokens vs 128K for Qwen2.5-72B.Is Gemini 3 Flash or Qwen2.5-72B better for coding?
Both Gemini 3 Flash and Qwen2.5-72B are competitive on coding benchmarks. See each model's individual spec page for HumanEval and SWE-bench scores where published. For an opinionated pick, consult our Best LLM for Coding ranking.Are either of these models open source?
Qwen2.5-72B ships open weights (Apache-2.0). Gemini 3 Flash is API-only.When were Gemini 3 Flash and Qwen2.5-72B released?
Gemini 3 Flash was released by Google on 2025-12-09. Qwen2.5-72B was released by Alibaba on 2024-09-19.
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