Granite Guardian 4.1 8B vs GLM 5.1
At a Glance
| Compare |  GLM 5.1Z.ai | |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $1.05Deepinfra ↗ · Sep 23, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $3.50Deepinfra ↗ · Sep 23, 2026 |
| Context windowMaximum documented tokens | 131K | 203K |
| Model facts checked | Aug 28, 2026View model evidence → | Aug 28, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | granite-guardian-4.1-8b | GLM-5.1 |
|---|---|---|
| Developer | IBM | Z.ai |
| Family | Granite Guardian 4 1 8b | Glm 5 1 |
| Model | granite-guardian-4.1-8b | GLM-5.1 |
| Version | granite-guardian-4.1-8b | GLM-5.1 |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 131K | 203K |
| Total parameters | 8.4B | 753.9B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | mit |
| Open weights | Yes | Yes |
| API available | Unknown | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Deepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, tools |
Granite Guardian 4.1 8B Capabilities
GLM 5.1 Capabilities
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Primary Evidence
Sources and Freshness
Questions
Granite Guardian 4.1 8B vs GLM 5.1 FAQs
Is Granite Guardian 4.1 8B or GLM 5.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Granite Guardian 4.1 8B and GLM 5.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Granite Guardian 4.1 8B or GLM 5.1?+
Only GLM 5.1 has a directly sourced input price: $1.05 per million tokens. Only GLM 5.1 has a directly sourced output price: $3.50 per million tokens.
Which has a larger context window, Granite Guardian 4.1 8B or GLM 5.1?+
GLM 5.1 has the larger sourced context window. Granite Guardian 4.1 8B supports 131K and GLM 5.1 supports 203K.
Which performs better in benchmarks, Granite Guardian 4.1 8B or GLM 5.1?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Granite Guardian 4.1 8B or GLM 5.1 be self-hosted?+
Both models have the same recorded self-hosting status: supported. Granite Guardian 4.1 8B is open weight; GLM 5.1 is open weight.
Can Granite Guardian 4.1 8B and GLM 5.1 understand images?+
Granite Guardian 4.1 8B is not documented with image input; GLM 5.1 is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Granite Guardian 4.1 8B or GLM 5.1?+
Neither has a larger sourced maximum output. Granite Guardian 4.1 8B is — and GLM 5.1 is —.
Do Granite Guardian 4.1 8B and GLM 5.1 support reasoning and tool use?+
Granite Guardian 4.1 8B: tool calling. GLM 5.1: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Granite Guardian 4.1 8B or GLM 5.1?+
Granite Guardian 4.1 8B has 0 sourced provider routes; GLM 5.1 has 4, so GLM 5.1 has broader tracked availability.
Which offers better value, Granite Guardian 4.1 8B or GLM 5.1?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.