Local AI by VRAM Tier - 8GB | 12GB | 16GB | 24GB | 32GB
Deep dives: Chat | Coding | Translation | Vision | Speech | Agents
Updated July 2026: the big 8GB change is speech - NVIDIA’s Parakeet transcribes at top accuracy in about 2GB, so an entry card can finally run transcription, text-to-speech, and a small model together. Agent and vision picks are updated too.
You have 8GB of VRAM. A year ago that meant toy models and disappointment. In 2026 it means a genuinely useful local AI setup across chat, coding, translation, vision, speech, and basic agent tasks - all running privately on your own hardware.
Your Hardware
8GB VRAM cards include the RTX 4060, RTX 3060 8GB, RTX 3070, RTX 2080, and GTX 1080. These retail for $250-350 (RTX 4060) or less used.
The math: at Q4_K_M quantization (4-bit), a model uses roughly 0.6-0.8 GB per billion parameters. That means 8GB fits models up to about 9B parameters with 1-2GB left for context. Larger models need more aggressive quantization or simply won’t fit.
Quick Reference
| Use Case | Best Pick | VRAM Used | Note |
|---|---|---|---|
| Chat | Qwen3.5-9B | ~7 GB | 54-58 tok/s, offloads to long context |
| Coding (autocomplete) | Qwen2.5-Coder 7B | ~5 GB | 88.4% HumanEval, FIM |
| Coding (chat) | Qwen3.5-9B | ~7 GB | Strong small-model coder |
| Translation | Purpose-built translation model | ~3 GB | Beats a general model of the same size |
| Vision | Qwen3-VL-8B | ~6 GB | Docs, charts, screenshots |
| Speech (STT) | Parakeet TDT 0.6B v3 | ~2 GB | ~6.34% WER, English + 24 langs |
| Speech (TTS) | Kokoro-82M | <1 GB | CPU-capable, 8 languages |
| Agents | LFM2.5-8B-A1B | under ~6 GB | Built for tool calling |
Chat & General Assistant
Qwen3.5-9B remains the best all-round 8GB chat model - about 6.96GB at Q4 with 32K context, 54-58 tok/s, and the ability to offload to much longer context. It handles everyday questions, brainstorming, summarization, and light analysis well. For a lighter footprint, Gemma 4 E4B at ~5GB leaves more room for other models.
Full comparison: local chat model guide.
Coding
Autocomplete: Qwen2.5-Coder 7B at 88.4% HumanEval with FIM support and 128K context. At ~5GB it leaves room for context. Plug it into Continue or Tabby for Copilot-style inline suggestions.
Chat-based coding: Qwen3.5-9B again - the strongest small code-chat option at this tier.
Full comparison and IDE setup: local coding model guide.
Translation
A purpose-built translation model at 3-4GB (such as the TranslateGemma line) beats a general model of the same size on translation quality, and leaves plenty of headroom on an 8GB card. For very rare language pairs, a 200-language model like NLLB-200 1.3B is literal but accurate.
Full comparison: local translation model guide.
Vision
Qwen3-VL-8B at ~6GB reads documents, understands charts, and describes photos. Point it at a screenshot to extract an error message, or photograph a whiteboard for structured notes. For an ultralight option that leaves room for another model, MiniCPM-V 4.6 runs in roughly 4GB (or ~2GB as a CPU GGUF).
Full comparison: local vision model guide.
Speech
This is where 8GB changed most. Transcription: NVIDIA Parakeet TDT 0.6B v3 loads in about 2GB, transcribes English (and 24 more languages) at roughly 6.34% WER - beating full-size Whisper - and leaves most of your card free. For broad multilingual audio, Whisper large-v3-turbo (~6GB) is still the pick.
Text-to-speech: Kokoro-82M runs at a fraction of a gigabyte, on CPU if needed, with natural built-in voices across 8 languages (no cloning).
Both together, plus more: because Parakeet only needs ~2GB, you can now run transcription + Kokoro TTS + a small chat model at the same time on a single 8GB card - a full voice pipeline that used to require a 12GB+ GPU.
Full comparison and pipeline setups: local speech model guide.
Agents (Tool Use)
LFM2.5-8B-A1B is a mixture-of-experts model built for on-device agents: it writes function calls by default, stays under ~6GB, and posts strong tool-use scores (Tau2-Bench Telecom 88.07). It handles 2-3 step tool chains reliably - enough for smart-home control, single API calls, and basic automations. Qwen3.5-9B is a dependable alternative if you want one model for both chat and tools.
Full comparison and setup: local agent model guide.
Getting Started
# Install Ollama
curl -fsSL https://ollama.com/install.sh | sh
# Pull the essentials for 8GB
ollama pull qwen3.5:9b # Chat + coding chat
ollama pull qwen2.5-coder:7b # Autocomplete
ollama pull qwen3-vl:8b # Vision
# Start chatting
ollama run qwen3.5:9b
For a web interface, pair Ollama with Open WebUI. For coding, add Continue or Tabby. Model tags shift as libraries update - check the Ollama library for the current ones.
Honest Limits
8GB is the entry tier. What it still can’t do well:
- Complex multi-step reasoning - models under the 14B class lose coherence on long logic chains
- Two large models at once - fitting two 7-9B models simultaneously is not realistic; you switch between them (small speech/vision models are the exception, as above)
- Large context - after a 7GB model loads, you have ~1GB for context, so long documents get truncated
- Reliable long agents - 2-3 step chains work, 5+ step workflows fail often
If you keep hitting these walls, a 12GB card (RTX 3060 12GB, ~$200 used) or 16GB card (RTX 4060 Ti 16GB, ~$400) is a meaningful upgrade. See our 12GB guide or 16GB guide.