Z.ai: GLM Flash Latest
This model always redirects to the latest model in the GLM Flash family.
Anyone in the Project can @-mention Z.ai: GLM Flash Latest 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
- Batch processing of long documents
- Cost-sensitive multimodal analysis
- Video content summarization at scale
- High-volume retrieval-augmented generation
- Budget-constrained vision tasks
Strengths
The 1M-token context window paired with $0.02/Mtok input pricing makes GLM Flash competitive for ingesting large corpora—think legal discovery, research paper analysis, or video transcription review. Multimodal support across text, images, and video in a single model simplifies pipelines that previously required multiple API calls. Input costs undercut most alternatives, making it viable for high-volume workloads where you're reading far more than you're writing.
Trade-offs
Output pricing at $0.30/Mtok is 15× higher than input, so verbose responses erode the cost advantage quickly. Without public benchmark data, you're flying blind on reasoning depth and instruction-following quality relative to Gemini Flash or GPT-4o mini. The 'Flash' branding suggests speed-accuracy tradeoffs typical of distilled models, so expect weaker performance on complex reasoning, nuanced creative writing, and tasks requiring multi-step logic compared to full-scale alternatives.
Specifications
- Provider
- z-ai
- Category
- llm
- Context length
- 1,048,576 tokens
- Max output
- 943,718 tokens
- Modalities
- text, image, video
- License
- proprietary
- Released
- 2026-08-27
Pricing
- Input
- $0.05/Mtok
- Output
- $0.20/Mtok
- Model ID
~z-ai/glm-flash-latest
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 |
|---|---|---|---|---|---|---|
| z-ai | 1049k | $0.03/Mtok | $0.90/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 Video
Watch this video and provide a bullet-point summary of the main topics discussed, key decisions made, and any action items mentioned. Keep the summary under 200 words.
Batch Document Triage
Review these 50 customer support tickets and categorize each as 'billing', 'technical', 'feature request', or 'other'. Return a JSON array with ticket_id and category for each.
Image-Text Comparison
Compare this product image to the written description below. List any discrepancies in color, features, or specifications. Be specific about what doesn't match.
Extract Data from Screenshots
Extract all visible form fields and their values from this screenshot. Return the data as a JSON object with field names as keys.
Long-Context Q&A
Given the full codebase above, explain how the authentication flow works from login request to session creation. Reference specific files and functions.
Example outputs
Illustrative - representative of the model's voice and quality, not literal recordings.
Analyze this quarterly sales dashboard image and identify the three product categories showing declining momentum compared to last quarter. Explain what might be causing each decline.
The model would process the uploaded dashboard and return a structured analysis identifying specific declining categories with percentage drops, then correlate visible patterns — such as seasonal trends in the line graphs, regional performance disparities in heat maps, or inventory issues suggested by stock-level indicators. It would cite specific data points from the image (e.g., 'Electronics down 12% in Q2 vs Q1, concentrated in APAC region') and propose testable hypotheses for each decline based on visual context clues.
The 1M+ token context window enables analysis of high-resolution dashboards without compression artifacts losing detail. Multimodal input handling is a clear strength here. However, without public benchmarks, accuracy on complex visual reasoning tasks remains unverified — users should validate financial interpretations against source data.
I have a 40-minute customer interview video. Extract all mentioned pain points, group them by theme, and rank themes by how emotionally charged the language was when discussing each one.
The model would process the full video file, transcribe speech with timestamps, then perform sentiment analysis on each pain-point mention. Output would be a ranked list of thematic clusters (e.g., 'Onboarding Friction', 'Support Response Time') with representative quotes, timestamp references, and a 0-10 emotional intensity score derived from vocal tone, word choice, and facial expression analysis where visible. Each theme would include 2-3 supporting quotes with context.
Video modality support and the massive context window make this feasible in a single prompt — no chunking required. At $0.30/Mtok output, a detailed analysis of 40 minutes could cost $5-15 depending on verbosity. The pricing structure favors input-heavy, output-light tasks; verbose summaries get expensive quickly.
Here's our 200-page API documentation in Markdown. A developer asks: 'How do I paginate through search results while maintaining filter state across requests?' Give a code example with explanation.
The model would parse the entire documentation set, locate pagination and state-management sections, then synthesize a working code example combining both concepts. The response would include a 15-20 line code snippet in the appropriate language (inferred from docs), inline comments explaining each parameter, and a prose walkthrough of how filter state persists via cursor tokens or session IDs. It would reference specific doc sections by heading for further reading.
The 1M token window handles enterprise documentation sets that exceed most models' limits, enabling accurate answers without retrieval-augmented generation complexity. The low $0.02/Mtok input cost makes repeated queries against large codebases economical. Trade-off: without coding benchmarks, syntactic correctness and idiomatic style quality are unknown.
Use-case deep-dives
When GLM Flash Latest handles mixed-media tickets at scale
A 12-person e-commerce support team receives 300+ daily tickets mixing screenshots, product videos, and text complaints. GLM Flash Latest processes all three modalities in one pass at $0.02/Mtok input, meaning a 50k-token ticket (text + embedded images + short video) costs under $0.001 to analyze. The 1M-token context window holds an entire day's ticket queue plus your brand guidelines and return policy docs in a single prompt. Output at $0.30/Mtok keeps routing decisions cheap even when generating 2k-token summaries. If your tickets average under 20k tokens and rarely include video, Claude 3.5 Haiku at $0.25 input will beat this on speed. But once you're embedding product demos or unboxing clips in support threads, GLM Flash Latest is the only model under $0.50/Mtok that reads all three formats without preprocessing.
Why GLM Flash Latest works for high-volume video review queues
A 4-person trust-and-safety team at a UGC platform reviews 800 flagged videos daily, each 30-90 seconds. GLM Flash Latest ingests video natively, so you skip transcription pipelines and frame-extraction scripts that add latency and cost. The 1M-token context means you can batch 40-60 short clips in one API call with your moderation rubric, then parse the structured JSON response. At $0.02 input, processing 800 videos/day costs roughly $16 assuming 1k tokens per video. The $0.30 output rate stings if you're generating long explanations, so keep responses under 500 tokens per video. Without public benchmarks, you'll want to A/B test accuracy against GPT-4o mini on your first 100 flags. If precision on edge cases matters more than cost, escalate ambiguous calls to a slower model. For straightforward policy violations at scale, this is the cheapest native video option.
When GLM Flash Latest consolidates mixed-source research docs
A 3-person strategy consultancy builds client decks from 40-page PDFs, competitor slide decks, and analyst video briefings. GLM Flash Latest's 1M-token context holds all source materials in one prompt: 10 PDFs (200k tokens), 15 slide decks as images (300k tokens), and 5 video summaries (100k tokens) still leave 400k tokens for your synthesis instructions. You pay $0.02/Mtok to load everything, then $0.30/Mtok to generate a 5k-token structured outline. One research sprint costs under $0.50 in API fees. The risk is output quality without benchmarks to validate reasoning depth—if the synthesis misses key insights, you've burned analyst time on revisions. Test this against GPT-4o on your next 3 projects before committing your workflow. If it holds up, the cost advantage over GPT-4o ($2.50 input) is 125x on the same context load. For teams doing 20+ research sprints monthly, that's the difference between $10 and $1,250 in model costs.
Frequently asked
Is GLM Flash Latest good for general text tasks?
GLM Flash Latest handles standard text generation, summarization, and Q&A adequately. With a 1M token context window, it can process long documents in one pass. However, no public benchmarks exist to verify its performance against GPT-4o or Claude Sonnet, so you're flying blind on quality. Consider it for internal tools where cost matters more than proven accuracy.
Is GLM Flash Latest cheaper than GPT-4o Mini?
Yes on input ($0.02/Mtok vs GPT-4o Mini's $0.15/Mtok), but output costs $0.30/Mtok compared to $0.60/Mtok for GPT-4o Mini. If your workload generates short responses from long inputs—like document extraction or search—GLM Flash saves money. For chat or creative writing with verbose outputs, the savings disappear quickly.
Can GLM Flash Latest handle image and video inputs reliably?
The model accepts image and video modalities, but without published benchmarks on MMMU, VQA, or video understanding tasks, you can't verify its vision capabilities. If you need multimodal analysis for production, test it against GPT-4o or Gemini 1.5 Flash on your specific use case before committing. The pricing advantage won't matter if accuracy is poor.
How does GLM Flash Latest compare to previous GLM versions?
Z.ai doesn't publish version history or performance deltas, so there's no way to know if this "Latest" release improves on prior GLM models. The 1M context window is competitive with modern standards, but the lack of transparency on training data, architecture changes, or benchmark scores makes comparison impossible. Request internal testing data from Z.ai before migration.
Should I use GLM Flash Latest for customer-facing chatbots?
Only if you can afford extensive testing and fallback logic. The absence of public benchmarks means you don't know its instruction-following accuracy, refusal behavior, or hallucination rate. For customer support where mistakes damage trust, stick with GPT-4o Mini or Claude Haiku—both have proven track records. Use GLM Flash for internal prototypes or cost-sensitive batch jobs first.
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