Phi 4 vs Fugu Max compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Phi 4 | Fugu Max | Winner |
|---|---|---|---|
| Maker | Microsoft | Sakana AI | – |
| Type | Open-weight | Proprietary | |
| Context window | 16K tokens | 1M tokens | SAFugu Max |
| Input price | $0.07/M · free self-host | $2/M | |
| Output price | $0.14/M · free self-host | $6/M | |
| Vision / multimodal | No | Yes | SAFugu Max |
| Tool / function calling | No | Yes | SAFugu Max |
| Self-hostable | Yes | No (API only) | |
| License | MIT | Proprietary |
Phi 4 is ~43× cheaper than Fugu Max on output tokens ($0.14 vs $6 per M tokens).
| Capability | Phi 4 | Fugu Max |
|---|---|---|
| Open weights (downloadable) | ✓ | ✗ |
| Self-hostable | ✓ | ✗ |
| Runs fully offline | ✓ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✓ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | Phi 4 | Fugu Max |
|---|---|---|
| Cost-efficiency | 5.0 | 4.0 |
| Context window | 2.0 | 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.
[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion...
Fugu Max is the cost-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model trained to route...
Phi 4 is open-weight and competitive on many tasks, but Fugu Max may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.
Yes. Phi 4 has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Fugu Max is API-only and cannot be self-hosted.
Phi 4 costs $0.14/M output vs $6/M for Fugu Max — roughly 43x cheaper via API, and free if you self-host.
Choose Phi 4 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 Fugu Max if you want frontier capability through a managed API with zero infrastructure to run.
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