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ModelCap

Head-to-head comparison

Qwen3 VL 8B Instruct vs Grok Build 0.1

Qwen3 VL 8B Instruct (Qwen) and Grok Build 0.1 (xAI) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 17 August 2026

As of 17 August 2026, Qwen3 VL 8B Instruct holds the stronger ModelCap Index position (#201 vs #202); Qwen3 VL 8B Instruct is 4.4× cheaper per output token ($0.455/1M vs $2.00/1M); Qwen3 VL 8B Instruct offers the longer context window (262K vs 256K tokens); and Qwen3 VL 8B Instruct ships open weights.

Which should you choose?

Choose Qwen3 VL 8B Instruct if…

  • you want the stronger overall ModelCap Index position — #201 against #202 (7.5 vs 7.4 points).
  • API cost matters — $0.455/1M output tokens against $2.00/1M, about 4.4× cheaper.
  • your workload is prompt-heavy — input tokens cost $0.117/1M against $1.00/1M.
  • you need the longer context window — 262K tokens against 256K.
  • you want to self-host: Qwen3 VL 8B Instruct ships open weights while Grok Build 0.1 is api only.
  • you want provider choice — 2 listed API providers against 1.

Choose Grok Build 0.1 if…

  • you want the more recently listed model — Grok Build 0.1 was listed 20 May 2026, Qwen3 VL 8B Instruct 14 October 2025.

Qwen3 VL 8B Instruct vs Grok Build 0.1: specs, pricing and context

Specification comparison of Qwen3 VL 8B Instruct and Grok Build 0.1
FieldQwen3 VL 8B InstructQwenGrok Build 0.1xAI
ModelCap Index position#201#202
Index score7.57.4
EvidenceMeasuredMeasured
Input price / 1M tokens$0.117$1.00
Output price / 1M tokens$0.455$2.00
Context window262K tokens256K tokens
Max output tokens33K—
API providers listed21
Weight accessOpen weightsAPI only
Input modalitiesImage, TextText, Image, File
First listed14 October 202520 May 2026
PublisherQwenxAI

Evidence: 1 public benchmark observation across 1 board · 1 public benchmark observation across 1 board. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Qwen3 VL 8B Instruct vs Grok Build 0.1

Public benchmark boards where Qwen3 VL 8B Instruct or Grok Build 0.1 has a published result
BoardQwen3 VL 8B InstructGrok Build 0.1Leads
LMArena AgentLMArena—-9.1%-10.0%–-8.2%Only one result
Artificial Analysis Intelligence IndexArtificial Analysis8.2intelligence-index—Only one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Qwen3 VL 8B Instruct vs Grok Build 0.1: common questions

Is Qwen3 VL 8B Instruct better than Grok Build 0.1?

Qwen3 VL 8B Instruct ranks higher on the ModelCap Index as of 17 August 2026: #201 against #202. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is Qwen3 VL 8B Instruct cheaper than Grok Build 0.1?

Qwen3 VL 8B Instruct is cheaper on output tokens: $0.455/1M against $2.00/1M. Input tokens are $0.117/1M for Qwen3 VL 8B Instruct and $1.00/1M for Grok Build 0.1. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens.

Which has the bigger context window, Qwen3 VL 8B Instruct or Grok Build 0.1?

Qwen3 VL 8B Instruct has the larger context window: 262K tokens against 256K.

Which is better for coding, Qwen3 VL 8B Instruct or Grok Build 0.1?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are Qwen3 VL 8B Instruct and Grok Build 0.1 open-weight models?

Qwen3 VL 8B Instruct: Open weights. Grok Build 0.1: API only. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Qwen3 VL 8B Instruct and Grok Build 0.1?

ModelCap currently lists 2 API providers for Qwen3 VL 8B Instruct and 1 for Grok Build 0.1, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Qwen3 VL 8B Instruct vs Grok Build 0.1 comparison?

Every figure comes from the sealed ModelCap dataset published 17 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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