Granite 4.0 Micro Open vs 
GPT-5.6 Terra Paid
Granite 4.0 Micro vs GPT-5.6 Terra compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.
GPT-5.6 Terra — full profile ›
Prices & specs refreshed from live data · OpenSourceAI.tech
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
Granite 4.0 Micro vs GPT-5.6 Terra specs
| Spec | Granite 4.0 Micro | GPT-5.6 Terra |
|---|---|---|
| Maker | IBM | OpenAI |
| Type | Open-weight | Proprietary |
| Context window | 131K tokens | 1.1M tokens |
| Input price | $0.02/M · free self-host | $2.5/M |
| Output price | $0.11/M · free self-host | $15/M |
| Vision / multimodal | No | Yes |
| Tool / function calling | No | Yes |
| Self-hostable | Yes | No (API only) |
| License | Apache 2.0 | Proprietary |
Feature comparison
| Capability | Granite 4.0 Micro | GPT-5.6 Terra |
|---|---|---|
| Open weights (downloadable) | ✓ | ✗ |
| Self-hostable | ✓ | ✗ |
| Runs fully offline | ✓ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✓ |
Benchmarks: Granite 4.0 Micro vs GPT-5.6 Terra
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Granite 4.0 Micro and GPT-5.6 Terra score
| Criterion | Granite 4.0 Micro | GPT-5.6 Terra |
|---|---|---|
| Cost-efficiency | 5.0 | 3.0 |
| Context window | 3.5 | 5.0 |
| Openness | 5.0 | 1.5 |
| Self-hosting | 5.0 | 1.0 |
| Multimodality | 2.0 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Granite 4.0 Micro Open
Granite-4.0-H-Micro is a 3B parameter from the Granite 4 family of models. These models are the latest in a series of models released by IBM. They are fine-tuned for long...
GPT-5.6 Terra Paid
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Is Granite 4.0 Micro as good as GPT-5.6 Terra?
Granite 4.0 Micro is open-weight and competitive on many tasks, but GPT-5.6 Terra may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.
Can I run Granite 4.0 Micro locally?
Yes. Granite 4.0 Micro has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. GPT-5.6 Terra is API-only and cannot be self-hosted.
How much cheaper is Granite 4.0 Micro?
Granite 4.0 Micro costs $0.11/M output vs $15/M for GPT-5.6 Terra — roughly 136x cheaper via API, and free if you self-host.
Granite 4.0 Micro vs GPT-5.6 Terra — which should I pick in 2026?
Choose Granite 4.0 Micro if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose GPT-5.6 Terra if you want frontier capability through a managed API with zero infrastructure to run.
People also compare
Explore more open-source AI
Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.
Open the leaderboard →