Compare/GLM-5.1 vs Meta Llama 4

AI tool comparison

GLM-5.1 vs Meta Llama 4

Which one should you ship with? Here is the side-by-side panel verdict, pricing read, reviewer split, and community vote comparison.

G

AI Models

GLM-5.1

The open-weight model that dethroned GPT on SWE-bench Pro

Mixed

50%

Panel ship

Community

Paid

Entry

GLM-5.1 is Z.ai's (formerly Zhipu AI) latest open-weight model — a 744-billion-parameter Mixture-of-Experts architecture with 40B active parameters that claims the #1 spot on SWE-bench Pro with a score of 58.4, beating GPT-5.4 (57.7) and Claude Opus 4.6 (57.3). It ships under the MIT license with a 200K-token context window and maximum output of 131,072 tokens. What makes GLM-5.1 geopolitically notable is its training infrastructure: every GPU in the stack is a Huawei Ascend 910B — zero Nvidia hardware involved. This is one of the first frontier-competitive models to prove that non-Western AI compute can reach the top of benchmark leaderboards. It's a post-training upgrade to GLM-5, meaning architectural choices were locked in; the performance lift came from smarter RLHF and agentic training data. For developers, the value prop is straightforward: MIT license, frontier-level coding performance, and a 200K context window. The model is optimized for multi-step agentic tasks — it breaks down complex problems, runs experiments, reads results, and iterates. Real-world quality is still being validated beyond SWE-bench, but for teams that need a commercially-deployable open-weight coding model, this is the current benchmark king.

M

AI Models

Meta Llama 4

Open-weight multimodal MoE models with 10M context — free to run

Ship

100%

Panel ship

Community

Free

Entry

Meta released Llama 4 Scout and Llama 4 Maverick on April 5, 2026 — the first open-weight natively multimodal models built with a Mixture-of-Experts (MoE) architecture. Scout is a 17B active parameter model with 16 experts that fits on a single NVIDIA H100, with an industry-leading 10 million token context window. Maverick is also 17B active parameters but with 128 experts, delivering performance that benchmarks comparably to GPT-4o and DeepSeek v3 on reasoning and coding tasks. Both models process text, images, and video inputs, and are freely available for download on Hugging Face and llama.com. Llama 4 Scout was trained on 40 trillion tokens of data. The MoE architecture means the models punch well above their weight in active parameter count — Scout competes with models 5-10x its size on many benchmarks, while keeping inference costs low. This release closes the gap between open and proprietary models significantly. Organizations that previously needed to pay for GPT-4o or Claude for multimodal tasks can now run comparable capability locally or via any cloud provider. For the open-source AI ecosystem, Llama 4 is the biggest release of 2026 so far.

Decision
GLM-5.1
Meta Llama 4
Panel verdict
Mixed · 2 ship / 2 skip
Ship · 4 ship / 0 skip
Community
No community votes yet
No community votes yet
Pricing
Open Source (MIT)
Free / Open Weight (Meta Llama 4 Community License)
Best for
The open-weight model that dethroned GPT on SWE-bench Pro
Open-weight multimodal MoE models with 10M context — free to run
Category
AI Models
AI Models

Reviewer scorecard

Builder
80/100 · ship

MIT license plus 200K context plus #1 on SWE-bench Pro is a genuinely hard combination to ignore. If you're building coding pipelines and want frontier-level performance without API costs or licensing headaches, GLM-5.1 is currently the answer. Download weights, run inference, ship products.

80/100 · ship

A multimodal MoE model that fits on a single H100 and handles 10M context is insane for the price of free. Scout is the model I'll be running for 80% of production workloads going forward — the economics versus GPT-4o or Claude don't even compare. Deploy it now.

Skeptic
45/100 · skip

SWE-bench Pro is one benchmark and we've watched leaderboards get gamed before. A 744B MoE model demands serious infrastructure — not something a solo dev or small team can spin up affordably. The Huawei-chip angle is interesting geopolitically but doesn't make deployment any easier for Western teams.

80/100 · ship

I'll still reach for frontier proprietary models for the hardest reasoning tasks and production-critical applications where errors are costly. But I can't deny that Llama 4 Scout closes the gap more than I expected. The 10M context on Scout is genuinely unprecedented for open weights.

Futurist
80/100 · ship

A Chinese AI lab beats OpenAI and Anthropic on coding benchmarks, trained entirely on Huawei chips, released under MIT — that's three geopolitical norms shattered simultaneously. AI multipolarity isn't a future scenario anymore. GLM-5.1 is proof it's already here.

80/100 · ship

Llama 4 will commoditize multimodal AI the same way Llama 2 commoditized text generation. The 10M context window in an open-weight model is a civilizational-level unlock for researchers, non-profits, and countries that can't afford to depend on US cloud providers for advanced AI.

Creator
45/100 · skip

Unless you're running serious coding infrastructure, a 744B model isn't your tool. You can't run this locally for UI copy or creative generation. Impressive benchmark news, but not something that moves the needle for design workflows.

80/100 · ship

An open-weight model that understands images and video means I can build custom creative pipelines without routing everything through proprietary APIs. For studios, agencies, and indie creators, Llama 4 fundamentally changes the cost structure of AI-assisted production.

Weekly AI Tool Verdicts

Get the next comparison in your inbox

New AI tools ship daily. We compare them before you waste an afternoon.

Bookmarks

Loading bookmarks...

No bookmarks yet

Bookmark tools to save them for later

GLM-5.1 vs Meta Llama 4: Which AI Tool Should You Ship? — Ship or Skip