Compare the listed model data for Qwen3 VL 8B by Qwen and Qwen2 VL 7B Instruct by Qwen. Benchmark and pricing records are not a controlled test and may change.
Data last updated: 2026-10-16. Verify current model details with each provider.
What the listed data says
Qwen3 VL 8B: 128K tokens; Qwen2 VL 7B Instruct: 128K tokens. The listed context-window values are equal. Qwen3 VL 8B is listed for vision, multimodal input; Qwen2 VL 7B Instruct is listed for vision, multimodal input. Shared catalog benchmark entries: DocVQA: Qwen3 VL 8B 95.5%; Qwen2 VL 7B Instruct 94.5%; TextVQA: Qwen3 VL 8B 85.1%; Qwen2 VL 7B Instruct 84.3%. These records are reference data, not a controlled head-to-head test; verify current pricing and specifications with each provider.
Catalog source links
Use these model and provider links to verify current specifications, pricing, and availability.
The first listed parameter quantities are 8B and 7B; the larger quantity is 1.14× the smaller. Total and active MoE parameters are not directly equivalent.
A release-date gap cannot be calculated from the catalog values (Qwen3 VL 8B: 2025; Qwen2 VL 7B Instruct: September 2024).
Cost example: 1M input and 1M output tokens
A cost example for 1M input plus 1M output tokens cannot be calculated reliably because separate numeric input and output rates are not listed for both models.
Choose Qwen3 VL 8B if…
Choose Qwen3 VL 8B when your task aligns with catalog-listed uses or strengths such as Document AI at deployable scale, Visual QA and chart understanding, Qwen3 generation visual understanding at 8B scale, Strong OCR and document analysis.
Choose Qwen2 VL 7B Instruct if…
Choose Qwen2 VL 7B Instruct when your task aligns with catalog-listed uses or strengths such as Document AI: invoices, receipts, forms, charts, OCR and text extraction from images, Multi-document visual reasoning, 94.5% DocVQA — exceptional document visual understanding at 7B scale.
Catalog specifications for Qwen3 VL 8B and Qwen2 VL 7B Instruct
Specification
Qwen3 VL 8B
Qwen2 VL 7B Instruct
Provider
Qwen
Qwen
Parameters
8B
7B
Context window
128K tokens
128K tokens
Maximum output
Not listed
Not listed
Catalog pricing
Apache 2.0 — free
Apache 2.0 — free
Listed input/output cost per 1M tokens
input $0.1, output $0.3 per 1M tokens
Separate numeric input/output rates not listed
License
Apache 2.0
Apache 2.0
Coding support
Not listed
Not listed
Reasoning support
Not listed
Not listed
Vision input
Listed
Listed
Multimodal
Listed
Listed
Open weights
Yes
Yes
Benchmark: DocVQA
95.5%
94.5%
Benchmark: TextVQA
85.1%
84.3%
Figures are transcribed from LITHOVEX model records. Benchmark versions and evaluation setups may differ; pricing and specifications can change. Check each provider's current documentation before making a decision.
Frequently Asked Questions
What is different between Qwen3 VL 8B and Qwen2 VL 7B Instruct?
Qwen3 VL 8B: 128K tokens; Qwen2 VL 7B Instruct: 128K tokens. The listed context-window values are equal. Qwen3 VL 8B is listed for vision, multimodal input; Qwen2 VL 7B Instruct is listed for vision, multimodal input. Shared catalog benchmark entries: DocVQA: Qwen3 VL 8B 95.5%; Qwen2 VL 7B Instruct 94.5%; TextVQA: Qwen3 VL 8B 85.1%; Qwen2 VL 7B Instruct 84.3%. These records are reference data, not a controlled head-to-head test; verify current pricing and specifications with each provider.
What benchmark values are listed for Qwen3 VL 8B and Qwen2 VL 7B Instruct?
DocVQA: Qwen3 VL 8B 95.5%; Qwen2 VL 7B Instruct 94.5%; TextVQA: Qwen3 VL 8B 85.1%; Qwen2 VL 7B Instruct 84.3%. The catalog values may use different versions and evaluation setups, so they are reference points rather than a controlled head-to-head result.
Which model has the larger listed context window?
Qwen3 VL 8B: 128K tokens; Qwen2 VL 7B Instruct: 128K tokens. The listed context-window values are equal.
What are the listed costs per million tokens for Qwen3 VL 8B and Qwen2 VL 7B Instruct?
Qwen3 VL 8B: input $0.1, output $0.3 per 1M tokens (Apache 2.0 — free). Qwen2 VL 7B Instruct: Separate numeric input/output rates not listed (Apache 2.0 — free). Where separate numeric input and output rates are available, the worked example uses 1M input plus 1M output tokens. Confirm current terms with each provider.
How far apart are the listed release dates for Qwen3 VL 8B and Qwen2 VL 7B Instruct?
The catalog lists Qwen3 VL 8B as 2025 and Qwen2 VL 7B Instruct as September 2024; a release-date gap cannot be calculated from both records.
When was the comparison data last updated?
The model catalog records 2026-10-16 as its data update date. Provider specifications and prices may have changed since then.
How should I choose between Qwen3 VL 8B and Qwen2 VL 7B Instruct?
Compare the listed specifications and capabilities, review the benchmark notes, then test both with the same representative prompt for your task. This page does not claim a universal winner.
Create your free LITHOVEX account and compare Qwen3 VL 8B and Qwen2 VL 7B Instruct on your actual tasks. No credit card, no API key, no subscriptions needed.