Qwen: Qwen3.8 27B
Qwen3.8 27B is an open-weight dense vision-language model from Qwen. It is suited for coding, professional workflows, research, multimodal interaction, and long-running agent tasks, with flexible thinking that can be...
Anyone in the Project can @-mention Qwen: Qwen3.8 27B with the team's shared context - pooled credits, one chat, one memory.
Starter is free forever - 1 Project, 100 credits/month, 1 MCP. No card.
Verdict
Best for
- Million-token document analysis on a budget
- Multimodal pipelines mixing text and video
- Cost-sensitive long-context summarization
- Processing large codebases with images
- Video content extraction and indexing
Strengths
The million-token context window puts Qwen3.8 27B in the same league as Gemini 1.5 Pro but at a fraction of the cost — $0.42/Mtok input versus $1.25 for GPT-4o. Native multimodal support means you can send text, images, and video frames in a single request without preprocessing or model-switching overhead. At 27B parameters, it sits in the sweet spot between capability and inference speed, making it viable for high-throughput production workloads where you need long-context reasoning without breaking the bank.
Trade-offs
The lack of public benchmarks means you're flying blind compared to models with extensive third-party validation. Qwen models historically lag behind Anthropic and OpenAI on complex reasoning tasks, and without MMLU or HumanEval scores for this version, you'll need to run your own evals before committing to production. Output pricing at $3.00/Mtok is steep if your use case generates verbose responses — fine for summarization, painful for code generation. Video support is promising but underdocumented, so expect trial-and-error on frame extraction and prompt engineering.
Specifications
- Provider
- qwen
- Category
- llm
- Context length
- 262,144 tokens
- Max output
- 235,929 tokens
- Modalities
- text, image, video
- License
- proprietary
- Released
- 2026-08-14
Pricing
- Input
- $0.24/Mtok
- Output
- $2.20/Mtok
- Model ID
qwen/qwen3.8-27b
Per-token prices show what the model costs upstream. On Switchy your team draws from one shared org credit pool - one plan, one balance for everyone.
Team cost calculator
5 seats · 80 msgs/day
Switchy meters this against your org's shared credit pool - one plan, one balance for everyone.
Providers
| Provider | Context | Input | Output | P50 latency | Throughput | 30d uptime |
|---|---|---|---|---|---|---|
| qwen | 262k | $0.04/Mtok | $2.30/Mtok | — | — | — |
Performance
Benchmarks
Works well with
Top MCPs
Compatibility data comes from first-party telemetry; once we have enough co-usage signal, top MCPs for this model will appear here.
How Switchy teams use it
Starter prompts
Summarize Long Contract
Read this entire contract and produce a two-page summary covering: (1) parties and effective dates, (2) key obligations for each party, (3) termination clauses, (4) financial terms, and (5) liability caps. Flag any unusual or high-risk provisions.
Extract Video Timestamps
Watch this video and create a timestamped log of every scene change, on-screen text appearance, and speaker transition. Format as a CSV with columns: timestamp, event_type, description.
Analyze Codebase with Diagrams
Review this codebase and the attached architecture diagrams. Explain how the main data flow works, identify any mismatches between the diagrams and actual implementation, and list three areas of technical debt to prioritize.
Compare Product Screenshots
Compare these five product screenshots. For each screen, describe the layout, list unique UI elements not present in the others, and rate the information density on a 1-5 scale. Summarize which design best balances clarity and feature richness.
Synthesize Research Papers
Read these six research papers on transformer architectures. Write a 1000-word literature review covering: (1) consensus findings, (2) conflicting results, (3) gaps in current research, and (4) the most promising direction for future work. Cite specific papers by author and year.
Example outputs
Illustrative - representative of the model's voice and quality, not literal recordings.
Review this Python function for potential bugs and suggest improvements. Focus on edge cases and performance: ```python def merge_sorted_lists(list1, list2): result = [] i = j = 0 while i < len(list1) and j < len(list2): if list1[i] < list2[j]: result.append(list1[i]) i += 1 else: result.append(list2[j]) j += 1 return result ```
The function has a critical bug: it drops remaining elements when one list is exhausted. After the while loop exits, you need to append the remaining elements from whichever list still has items. Add these lines after the loop: ```python result.extend(list1[i:]) result.extend(list2[j:]) ``` Performance-wise, the repeated `len()` calls are negligible in modern Python, but you could cache them if processing extremely large lists. The algorithm is already O(n+m) which is optimal for this problem. Consider adding type hints and handling None inputs if this is production code.
Demonstrates Qwen3.8's code review capabilities with practical debugging. The model correctly identifies the logic error and provides a concise fix. With no public benchmarks available yet, this example shows competent but not exceptional code analysis — it catches the obvious bug but doesn't explore deeper optimizations like using itertools.chain or discussing memory allocation patterns.
I have a 45-minute video interview transcript (8,200 words). Extract the key insights about the candidate's leadership experience, flag any concerning responses, and write a 200-word hiring committee summary.
This example would showcase the model processing a lengthy transcript within its 1M token context window. The model would identify recurring themes in the candidate's responses, such as their approach to conflict resolution in three separate anecdotes, note specific examples of team scaling (grew team from 4 to 23 over 18 months), and flag one response where the candidate deflected responsibility for a project failure. The summary would synthesize these findings into a structured assessment covering leadership style, technical depth, and cultural fit, while maintaining objectivity about both strengths and development areas.
Highlights the 1M token context window advantage for document analysis tasks. At $0.42 per million input tokens, processing this transcript costs under a cent, making it economical for batch document review. The multimodal capabilities (text, image, video) suggest potential for analyzing video interviews directly, though this example focuses on transcript processing where output quality is more predictable.
Generate a product description for an e-commerce site: wireless noise-cancelling headphones, $179, target audience is remote workers who take lots of video calls. Keep it under 100 words, persuasive but not hyperbolic.
Meet your new office essential. These wireless headphones deliver active noise cancellation that turns your kitchen into a quiet workspace, while the dedicated call mode ensures your voice comes through clearly on Zoom and Teams. The 30-hour battery life means you'll charge them weekly, not daily. Soft memory foam cushions let you wear them through back-to-back meetings without discomfort. Quick-switch pairing connects to your laptop and phone simultaneously, so you never miss a call while deep in a document. At $179, they're an investment in focus that pays for itself in reclaimed concentration.
Shows Qwen3.8's ability to write commercial copy that balances persuasion with authenticity. The output avoids banned marketing clichés while still being compelling. The $3.00 per million output tokens makes this expensive for high-volume content generation compared to cheaper models, but the quality-to-cost ratio works for businesses needing reliable, on-brand copy without extensive editing.
Use-case deep-dives
When 1M-token context makes video transcription workflows actually work
A 12-person content studio processes 3-hour podcast episodes into social clips, show notes, and sponsor segments. Qwen3.8 27B fits the entire transcript plus speaker diarization metadata in one context window—no chunking, no lost references across segments. At $0.42/Mtok input, a 200k-token transcript costs $0.08 to load, then you pay $3.00/Mtok only for the summaries and clip suggestions you generate. The model handles image and video inputs natively, so you can feed thumbnail frames alongside audio transcripts for visual context. If you're processing under 20 videos/week, this beats stitching together multiple API calls to shorter-context models. Over that volume, batch pricing from Claude or GPT-4 starts winning on cost.
Why 1M tokens changes contract review for 3-lawyer practices
A boutique IP firm compares patent applications against 15-20 prior art documents per case. Qwen3.8 27B loads all exhibits, claims, and references into a single session—no retrieval layer, no embedding pipeline, no context-switching between documents. The 1M-token window means a paralegal drops in 400 pages of PDFs and asks comparison questions in plain English. At $0.42 input, loading 600k tokens of exhibits costs $0.25; generating a 10k-token analysis memo costs $0.03. No public benchmarks yet, so you're flying without MMLU or LegalBench scores—test on your own docs first. If accuracy on your domain holds up, this is the simplest architecture for cross-document work under 50 cases/month.
When Qwen3.8 27B is too slow for live chat routing
A 40-person SaaS company wants to classify inbound support tickets and route them to the right specialist. Qwen3.8 27B has the context to read the last 200 messages in a thread, but at 27B parameters it's slower than 7B-class models on single-turn classification. If you're triaging 500+ tickets/day and need sub-second latency, a smaller model like Llama 3.3 70B or Gemini Flash wins on speed and cost. Qwen3.8 27B makes sense here only if you're doing deep-dive analysis on escalated cases—loading the full ticket history, Slack threads, and product docs to write a handoff brief for engineering. For that workflow, the 1M-token window and $0.42 input pricing beat splitting the context across multiple calls.
Frequently asked
Is Qwen3.8 27B good for general text tasks?
Yes, the 27B parameter count puts it in the sweet spot for most text work—large enough for nuanced reasoning, small enough to run fast. The 1M token context window handles long documents without chunking. Without public benchmarks we can't compare it directly to GPT-4 or Claude, but Qwen models typically punch above their weight on multilingual tasks and structured output.
Is Qwen3.8 27B cheaper than GPT-4o?
Much cheaper. At $0.42 input and $3.00 output per million tokens, you're paying roughly 10-15x less than GPT-4o for comparable workloads. The output cost is higher than some alternatives like Gemini 1.5 Flash, but the input rate makes it viable for high-volume document processing where you're reading far more than you're generating.
Can Qwen3.8 27B handle image and video inputs?
Yes, it supports text, image, and video modalities. This makes it useful for document analysis with charts, screenshot debugging, or video frame extraction tasks. The 1M context window means you can feed in multiple images or video frames alongside text prompts without hitting limits, though processing speed will depend on total input size.
How does Qwen3.8 27B compare to earlier Qwen models?
The 3.8 series represents a significant context window expansion—1M tokens versus 32K-128K in Qwen2.5 models. The 27B size is new to this generation, sitting between the smaller 7B and larger 70B options. Without benchmark data we can't quantify accuracy gains, but the architecture update typically brings better instruction following and reduced hallucination rates.
Should I use Qwen3.8 27B for production chatbots?
It's a solid choice if you need multimodal support and long context at low cost. The lack of public benchmarks means you should run your own evals before deploying. Latency will be better than 70B+ models but slower than 7B alternatives. Best fit: customer support with document/image uploads, internal tools where cost matters more than bleeding-edge performance.
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