Sonar Deep Research vs Sakana Namazu compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Sonar Deep Research — full profile › · Sakana Namazu — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Sonar Deep Research | Sakana Namazu | Winner |
|---|---|---|---|
| Maker | Perplexity | Sakana AI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 128K tokens | 262K tokens | SASakana Namazu |
| Input price | $2/M | $0.95/M | SASakana Namazu |
| Output price | $8/M | $4/M | SASakana Namazu |
| Vision / multimodal | No | Yes | SASakana Namazu |
| Tool / function calling | No | Yes | SASakana Namazu |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Sakana Namazu is ~2.0× cheaper than Sonar Deep Research on output tokens ($4 vs $8 per M tokens).
| Capability | Sonar Deep Research | Sakana Namazu |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✗ |
| Criterion | Sonar Deep Research | Sakana Namazu |
|---|---|---|
| Cost-efficiency | 3.5 | 4.0 |
| Context window | 3.5 | 4.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 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.
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates sources, refining its approach as it gathers...
Sakana Namazu is a Japanese-specialized reasoning model from Sakana AI, based on Kimi K2.6 with additional training for Japanese language and business contexts. It is suited for Japanese instruction following,...
Sakana Namazu is cheaper on output ($4/M vs $8/M).
Sakana Namazu offers the larger context window (262K tokens).
Choose Sakana Namazu for the lower output price ($4/M vs $8/M). It also gives you the larger 262K context window.
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