Roboflow

Grok 4.7 vs Qwen3.8 Flash

Compare Grok 4.7 and Qwen3.8 Flash side-by-side.

Compare Grok 4.7 vs Qwen3.8 Flash live

Run the same image across every model that supports a task and compare their outputs side-by-side.

These models don't share enough common tasks for a side-by-side demo. See the comparison table below for their capabilities.

Models in this comparison

Grok 4.7 vs Qwen3.8 Flash on Vision Evals

Grok 4.7 scores higher on 3 of the six Vision Evals tasks.

The widest gap is Reasoning, where Grok 4.7 leads 64.2% to 35.1%.

Overall, Grok 4.7 averages 71.9% (#22 of 54) against 68.8% (#27 of 54) for Qwen3.8 Flash.

Qwen3.8 Flash is both cheaper ($0.0004 vs $0.012 per sample) and faster (6.5s vs 23.6s per sample).

Grok 4.7Qwen3.8 Flash

Grok 4.7 vs Qwen3.8 Flash Comparison Table

Evals updated September 22, 2026Pricing updated September 22, 2026

PropertyGrok 4.7Qwen3.8 Flash
OrganizationSpaceXAIQwen
Categoryclosedclosed
Modalitymultimodal
Release DateSep 2026Aug 2026
Context Window500K1.0M
Parameters125B total, 6B active (+51B N-gram embeddings)
LicenseProprietaryCustom
Pricing per 1M tokens
Input $/1M$1.60$0.150
Output $/1M$4.80$0.470
Vision Tasks
CaptioningDemo
Chart Question Answering
ClassificationDemo
Document Question Answering
Image Tagging
Multi-Label Classification
Object DetectionDemo
OCRDemo
Vision Language
Visual Question AnsweringDemo
Model Features
Foundation Vision
LLMs with Vision Capabilities
Multimodal Vision
Vision Evalsground-truth scores across 6 vision tasks, pooled at low effort
Overall
71.9%
68.8%
Avg cost / sample$0.012$0.0004
Avg speed / sample23.55s6.48s
By task
Object Detection (low)
40.4%
±0.6, Mean of 3 runs, range 39.8 to 41.0
$0.017
59.8%
±1.1, Mean of 3 runs, range 58.5 to 60.8
$0.0006
Object Detection (high)
41.2%
±1.6, Mean of 3 runs, range 39.6 to 42.8
$0.023
67.0%
±1.6, Mean of 3 runs, range 65.3 to 68.5
$0.0010
Counting (low)
61.7%
±1.3, Mean of 3 runs, range 60.8 to 63.5
$0.0086
56.3%
±2.7, Mean of 3 runs, range 54.0 to 59.5
$0.0002
Counting (high)
60.8%
±1.3, Mean of 3 runs, range 59.5 to 62.2
$0.013
68.0%
±0.7, Mean of 3 runs, range 67.6 to 68.9
$0.0008
Identification (low)
87.5%
±3.1, Mean of 3 runs, range 84.4 to 90.6
$0.0050
88.5%
±1.6, Mean of 3 runs, range 87.5 to 90.6
$0.0001
Identification (high)
80.2%
±1.6, Mean of 3 runs, range 78.1 to 81.3
$0.0074
86.5%
±3.1, Mean of 3 runs, range 84.4 to 90.6
$0.0003
OCR (low)
92.6%
±0.7, Mean of 3 runs, range 92.1 to 93.4
$0.014
88.0%
±1.0, Mean of 3 runs, range 86.8 to 88.9
$0.0003
OCR (high)
93.5%
±0.3, Mean of 3 runs, range 93.1 to 93.8
$0.034
91.3%
±0.5, Mean of 3 runs, range 90.8 to 91.9
$0.0005
Data Extraction (low)
84.9%
±2.6, Mean of 3 runs, range 82.5 to 87.6
$0.0048
84.9%
±1.5, Mean of 3 runs, range 83.5 to 86.6
$0.0002
Data Extraction (high)
87.6%
±1.5, Mean of 3 runs, range 86.6 to 89.7
$0.0054
84.5%
±1.0, Mean of 3 runs, range 83.5 to 85.6
$0.0003
Reasoning (low)
64.2%
±2.3, Mean of 3 runs, range 62.3 to 66.9
$0.012
35.1%
±3.3, Mean of 3 runs, range 31.1 to 37.8
$0.0002
Reasoning (high)
66.9%
±1.3, Mean of 3 runs, range 65.6 to 68.2
$0.019
69.5%
±0.7, Mean of 3 runs, range 68.9 to 70.2
$0.0011

Grok 4.7 vs Qwen3.8 Flash: Overview

Grok 4.7

Grok 4.7 is a proprietary model from SpaceXAI, released on September 21, 2026. It accepts text and images as input and returns text. It extends Grok 4.6 and is listed at the same API price.

Its Vision Evals scores are on the leaderboard. Running it in the Playground is not available yet, because the inference workflow is not ready.

Qwen3.8 Flash

Qwen3.8-Flash is a multimodal mixture-of-experts model from the Qwen team at Alibaba, and the production counterpart of the open-weight Qwen3.8-Flash-Next preview that introduces the architecture intended for the Qwen4 family. The main model carries 125 billion parameters alongside a separate 51 billion parameter N-gram embedding table, while activating roughly 6 billion parameters per token. It accepts interleaved image and text input and returns text, handling 262,144 tokens of context natively with extension to 1,000,000 tokens using YaRN. The production configuration runs with the 1M context window by default and adds built-in tool support.

Four architectural changes separate it from earlier Qwen releases: hybrid attention that pairs Gated DeltaNet for history compression with Qwen Sparse Attention, which uses a lightweight indexer to select micro-blocks of context; a Gated Residual scheme; N-gram embeddings; and training with the Muon optimizer, refined around orthogonalization accuracy and the division of parameters between Muon and AdamW. Qwen reports training cost around one ninth that of Qwen3.7-Plus, with QSA attention kernels measured up to 7.6 times faster in prefill and 4.9 times faster in decode at 1M-token context. Reported scores include 58.7 on DeepSWE 1.1, 62.5 on SWE-bench Pro, 84.5 on AndroidWorld and 95.7 on MathVision.

Frequently Asked Questions

On Roboflow's Vision Evals, Grok 4.7 performed better. It scores higher on 3 of the six vision tasks and averages 71.9% (#22 of 54) against 68.8% (#27 of 54) for Qwen3.8 Flash. These scores measure vision capabilities only; either model may perform differently on work outside this benchmark's tasks.

Yes. On the Vision Evals Reasoning benchmark at low effort, Grok 4.7 leads with 64.2% against 35.1%. This is the widest gap between the two models across the benchmark's tasks.

Qwen3.8 Flash is cheaper to run. Across Roboflow's Vision Evals task mix it averaged $0.0004 per sample against $0.012. Grok 4.7 is priced at $1.60 per 1M input tokens and $4.80 per 1M output; Qwen3.8 Flash is priced at $0.15 per 1M input tokens and $0.47 per 1M output. Actual costs depend on your image sizes, prompts, and output length.

Qwen3.8 Flash is faster. Across Roboflow's Vision Evals it averaged 6.5s per inference against 23.6s. Latency varies with image size, prompt length, and provider load, so treat these as relative rather than guaranteed figures.