Gemma 4 31B vs Llama 3.1 8B
At a Glance
| Compare |  Gemma 4 31BGoogle DeepMind |  Llama 3.1 8BMeta |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.090Openrouter ↗ · Sep 22, 2026 | Not reported |
| Output priceFrom · USD / 1M tokens | $0.34Openrouter ↗ · Sep 22, 2026 | Not reported |
| Context windowMaximum documented tokens | 262K | 131K |
| Model facts checked | Sep 3, 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 | Gemma 4 31B | Llama-3.1-8B |
|---|---|---|
| Developer | Google DeepMind | Meta |
| Family | Gemma 4 | Llama 3 1 8b |
| Model | Gemma 4 31B | Llama-3.1-8B |
| Version | Gemma 4 31B | Llama-3.1-8B |
| Lifecycle | active | active |
| Released | 2026-03-11 | 2024-07-23 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
| Context window | 262K | 131K |
| Total parameters | 31B | 8B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | llama3.1 |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Cerebras (Standard), Deepinfra (Standard), Google Gemini (Standard), Openrouter (Standard), Together Ai (Standard) | Hugging Face (Standard) |
| Capabilities | chat, generation, reasoning, structured_outputs, tools | generation |
Gemma 4 31B Capabilities
Llama 3.1 8B Capabilities
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Primary Evidence
Sources and Freshness
Questions
Gemma 4 31B vs Llama 3.1 8B FAQs
Is Gemma 4 31B or Llama 3.1 8B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemma 4 31B and Llama 3.1 8B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemma 4 31B or Llama 3.1 8B?+
Only Gemma 4 31B has a directly sourced input price: $0.090 per million tokens. Only Gemma 4 31B has a directly sourced output price: $0.34 per million tokens.
Which has a larger context window, Gemma 4 31B or Llama 3.1 8B?+
Gemma 4 31B has the larger sourced context window. Gemma 4 31B supports 262K and Llama 3.1 8B supports 131K.
Which performs better in benchmarks, Gemma 4 31B or Llama 3.1 8B?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Gemma 4 31B or Llama 3.1 8B be self-hosted?+
Both models have the same recorded self-hosting status: supported. Gemma 4 31B is open weight; Llama 3.1 8B is open weight.
Can Gemma 4 31B and Llama 3.1 8B understand images?+
Gemma 4 31B is documented with image input; Llama 3.1 8B is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemma 4 31B or Llama 3.1 8B?+
Neither has a larger sourced maximum output. Gemma 4 31B is — and Llama 3.1 8B is —.
Do Gemma 4 31B and Llama 3.1 8B support reasoning and tool use?+
Gemma 4 31B: reasoning, tool calling, and image input. Llama 3.1 8B: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, Gemma 4 31B or Llama 3.1 8B?+
Gemma 4 31B has 5 sourced provider routes; Llama 3.1 8B has 1, so Gemma 4 31B has broader tracked availability.
Which offers better value, Gemma 4 31B or Llama 3.1 8B?+
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.