LLMz-ai

Z.ai: GLM 4.7

GLM-4.7 is Z.ai’s latest flagship model, featuring upgrades in two key areas: enhanced programming capabilities and more stable multi-step reasoning/execution. It demonstrates significant improvements in executing complex agent tasks while...

Anyone in the Space can @-mention Z.ai: GLM 4.7 with the team's shared context - pooled credits, one chat, one memory.

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Starter is free forever - 1 Space, 100 credits/month, 1 MCP. No card.

Verdict

GLM 4.7 offers a massive 202K context window at budget pricing — $0.40 input makes it one of the cheapest ways to process long documents or multi-turn conversations without chunking. The output cost ($1.75/Mtok) stays competitive for most use cases. Without public benchmarks, you're trading proven performance data for cost savings and context capacity. Reach for this when you need to ingest entire codebases, legal documents, or chat histories in a single pass and price matters more than leaderboard rankings.

Best for

  • Long-document analysis under budget constraints
  • Multi-turn conversations with deep history
  • Codebase-wide refactoring or review
  • Legal or research document summarization
  • Cost-sensitive production deployments

Strengths

The 202K context window handles nearly 150,000 words in one request — enough for entire novels, large codebases, or day-long chat threads without lossy summarization. Input pricing at $0.40/Mtok undercuts most competitors by 50-70% for long-context tasks, making it viable for high-volume batch processing. Output cost remains reasonable at $1.75/Mtok, avoiding the penalty some budget models impose on generation.

Trade-offs

No public benchmark data means you can't compare reasoning quality, instruction-following, or coding accuracy against Claude, GPT-4, or Gemini before committing. The model comes from a less-established vendor in Western markets, so expect lighter community support and fewer third-party integrations. If your task demands proven performance on MMLU, HumanEval, or MT-Bench, you'll need to run your own evals or accept uncertainty.

Specifications

Provider
z-ai
Category
llm
Context length
202,752 tokens
Max output
131,072 tokens
Modalities
text
License
proprietary
Released
2025-12-22

Pricing

Input
$0.40/Mtok
Output
$1.75/Mtok
Model ID
z-ai/glm-4.7

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

Estimated monthly spend
$14.17
17.6M tokens / month
5 seats · 80 msgs/day

Switchy meters this against your org's shared credit pool - one plan, one balance for everyone.

Providers

ProviderContextInputOutputP50 latencyThroughput30d uptime
z-ai203k$0.40/Mtok$1.75/Mtok

Performance

Performance snapshots are collected daily. Check back after the next ingestion run.

Benchmarks

Public benchmark scores are not available yet for this model. Check back after the next ingestion run.

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

Not enough Spaces have used this model yet to share anonymised team stats. We wait for at least 50 distinct Spaces per week before publishing any aggregate.

Starter prompts

Codebase Refactor Plan

I'm pasting five Python modules from my web app. Identify code duplication, suggest refactorings to reduce coupling, and propose a shared utility module. Prioritize changes that improve testability.

[paste all five files]
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Multi-Day Chat Recap

Below is a three-day Slack thread. Extract all decisions made, action items assigned, and unresolved questions. Group by topic and note who owns each action item.

[paste thread export]
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Research Paper Deep Dive

I'm pasting a 12,000-word research paper. Answer these questions: What dataset did they use? What were the baseline models? What metric showed the biggest improvement? What limitations do the authors acknowledge?

[paste paper text]
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Batch Invoice Extraction

Below are 40 invoices in plain text. Extract invoice number, date, vendor name, total amount, and line items into a CSV. Use consistent column headers across all records.

[paste all invoices]
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Example outputs

Illustrative - representative of the model's voice and quality, not literal recordings.

Prompt

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 ```

Output

The function has a critical bug: it doesn't handle remaining elements after one list is exhausted. When the while loop exits, any remaining items in list1 or list2 are silently dropped. Add `result.extend(list1[i:])` and `result.extend(list2[j:])` after the loop. For performance, consider that list slicing creates copies — if lists are large, continue the existing index pattern instead. Edge cases to test: empty lists, lists of unequal length, duplicate values, and single-element lists. The comparison operator assumes comparable types; add type validation if inputs aren't guaranteed homogeneous.

Notes

GLM 4.7's 202K context window enables reviewing entire codebases in one pass, making it well-suited for architectural code review. This example shows systematic bug identification and concrete fixes. Without public benchmarks, we can't verify its ranking against models like Claude or GPT-4 on coding tasks, so production use should include validation testing.

Prompt

Summarize the key arguments from these three research abstracts about climate adaptation strategies, then identify where the authors disagree: [Abstract 1: 180 words on market-based carbon pricing] [Abstract 2: 165 words on technology-focused solutions] [Abstract 3: 190 words on behavioral change approaches]

Output

Abstract 1 argues carbon pricing creates economic incentives that naturally drive emissions reduction across sectors, citing EU ETS data showing 15% industrial emissions decline. Abstract 2 prioritizes direct air capture and renewable infrastructure, claiming behavioral approaches can't scale fast enough given 2030 targets. Abstract 3 contends technology-centric models ignore systemic consumption patterns and advocates community-level intervention. Key disagreement: timeline and agency. Author 1 trusts market mechanisms to coordinate action. Author 2 sees this as too slow, demanding immediate technological deployment. Author 3 challenges both, arguing neither addresses root causes of overconsumption. They also differ on equity — Abstract 3 explicitly critiques how carbon pricing disproportionately affects lower-income populations, while Abstract 2 doesn't engage with distributional concerns.

Notes

The 202K token context means GLM 4.7 can process dozens of full papers simultaneously, not just abstracts. This example demonstrates comparative analysis across sources — useful for literature reviews. The $0.40/$1.75 pricing makes it cheaper than GPT-4 for high-volume research tasks, though without benchmark data, accuracy on specialized academic content remains unverified.

Prompt

I'm preparing a difficult conversation with an employee whose performance has declined. They've missed three deadlines this quarter and seem disengaged in meetings. Help me structure a supportive but direct conversation that addresses the issue while understanding potential underlying causes.

Output

Start with observation, not judgment: 'I've noticed you've missed the March 15th, April 2nd, and April 20th deadlines, and you've been quieter in our team meetings. I want to understand what's happening.' This opens dialogue without accusation. Ask open questions: 'What's been going on for you lately?' or 'Is something making it harder to meet deadlines?' Listen for signals — personal issues, unclear expectations, team dynamics, burnout. Then set clear expectations: 'Going forward, I need deadlines met or flagged 48 hours in advance if you're blocked.' Offer support: 'What resources or changes would help you get back on track?' End with accountability: 'Let's check in weekly for the next month. If we don't see improvement by [date], we'll need to discuss a formal performance plan.' Document the conversation afterward.

Notes

This showcases GLM 4.7 handling nuanced interpersonal scenarios requiring empathy and structure. The model balances directness with psychological safety — critical for management use cases. However, without benchmarks on emotional intelligence or professional writing tasks, users should validate tone and appropriateness for their specific organizational culture before relying on such outputs.

Use-case deep-dives

Multi-document contract synthesis

When 200K context beats retrieval for legal cross-reference work

A 4-person legal ops team needs to extract obligations from 15-20 vendor contracts at once and map them into a compliance matrix. GLM 4.7's 202K context window means you load all contracts in a single prompt—no chunking, no vector search, no retrieval hallucinations. At $0.40/Mtok input, processing 150K tokens of contract text costs $0.06 per run. The model sees every cross-reference natively, so contradictions between Section 4.2 in Contract A and Exhibit C in Contract B surface in one pass. If your contract set exceeds 180K tokens or you need this workflow more than 200 times/month, the output cost ($1.75/Mtok) starts to hurt—consider caching strategies or a cheaper model with RAG. For ad-hoc synthesis under that threshold, this is the straightforward call.

Session-aware customer support

Why massive context matters less than you think for support chat

A 10-person SaaS support team wants an AI that remembers the entire ticket thread without re-summarizing. GLM 4.7's 200K window technically fits 50+ back-and-forth exchanges, but most support threads resolve in under 4K tokens. The real cost driver is output: at $1.75/Mtok, a 300-word reply costs $0.0015—fine at 500 tickets/day ($0.75/day), painful at 5,000 tickets/day ($7.50/day). The model has no public benchmarks, so you're flying blind on instruction-following quality compared to GPT-4o-mini ($0.15 output) or Claude Haiku ($1.25 output). Run a 100-ticket pilot before committing. If response quality matches the alternatives and your volume stays under 2,000 tickets/day, the context window is a nice safety net. Above that, output cost kills the unit economics.

Codebase-wide refactor planning

When to load an entire module tree into one prompt for architecture decisions

A 3-engineer startup needs to evaluate whether to split a 40K-line monorepo module into microservices. GLM 4.7 can ingest the entire module—controllers, models, tests, config—in one 120K-token prompt and reason about dependency graphs without losing context. At $0.40 input + $1.75 output per Mtok, a 120K-input + 8K-output analysis costs $0.062 per run. The lack of public benchmarks means you don't know if it matches GPT-4o on code reasoning, but the context advantage is real: no file-chunking, no 'see previous message' confusion. If you're doing this once a quarter, the cost is negligible. If you're running 50+ architecture reviews a month, test it against Gemini 1.5 Pro ($1.25 input, $5 output, 2M context) to see if the reasoning quality justifies the narrower window. For one-off deep dives under 180K tokens, this is a clean fit.

Frequently asked

Is GLM 4.7 good for general text tasks?

GLM 4.7 handles standard text generation, summarization, and question-answering competently. Without public benchmarks, it's hard to quantify performance against GPT-4 or Claude, but the 202k context window makes it viable for long-document work. If you need proven performance on coding or reasoning, pick a model with published scores.

Is GLM 4.7 cheaper than GPT-4o?

Yes. At $0.40 input and $1.75 output per million tokens, GLM 4.7 undercuts GPT-4o ($2.50/$10.00) by 84% on input and 82% on output. For high-volume text processing where you can tolerate less-proven performance, the cost savings are substantial. Just verify quality on your specific use case first.

Can GLM 4.7 handle 200k token documents in practice?

The 202k context window is real, but performance at the upper limit depends on prompt structure and task complexity. Most models degrade on retrieval accuracy past 100k tokens. Test with your actual document lengths—if you're regularly hitting 150k+, consider chunking strategies or a model with published long-context benchmarks like Claude 3.5 Sonnet.

How does GLM 4.7 compare to earlier GLM versions?

Without benchmark data for GLM 4.7 or its predecessors in our dataset, direct comparison is speculative. The context window at 202k suggests focus on long-form tasks. If you're upgrading from GLM 3 or 4, run side-by-side tests on your prompts—version numbers alone don't guarantee better output quality.

Should I use GLM 4.7 for production chatbots?

Only after thorough testing. The pricing is attractive for high-message-volume scenarios, and the context window supports conversation history. But absent public benchmarks, you're flying blind on instruction-following quality, safety, and edge-case handling. Prototype with real user queries before committing production traffic.

Data last verified 7 hours ago.Sources aggregated hourly to weekly. See docs/architecture/model-directory.md.