Fugu Ultra is Sakana's language model with a 1.0M context window and up to 128K output tokens, available from 2 providers, starting at $5.00 / 1M input and $30.00 / 1M output. A high-performance agentic reasoning system that orchestrates a deep pool of expert agents to maximize answer quality on complex, high-stakes problems.
Capabilities
Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / request | |
| $5.00 | $30.00 | $0.5 | $0.010 | |
| $5.00 | $30.00 | $0.5 | N/A | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Fugu Ultra 2 | 1.0M | $5.00 | $30.00 | Available | |
| Fugu Ultra | 1.0M | $5.00 | $30.00 | Current |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Fugu Max | Max | 1.0M | $2.00 | $6.00 |