Side by side
GPT Chat Latest vs Fugu Ultra
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. “Not declared” means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $5.00 | $5.00 |
| Output priceUSD per 1M tokens | $30.00 | $30.00 |
| Blended price75% in / 25% out | $11.25 | $11.25 |
| Vs. market median | 14.1× dearer | 14.1× dearer |
| Value rankcheapest = 1 | #394 | #393 (best) |
| Context windowtokens | 400K | 1M (best) |
| Max outputtokens | 128K | 128K |
| Input modalities | text, image, file | text, image |
| Output modalities | text | text |
| Tool calling | Declared | Declared |
| Reasoning | Not declared | Declared |
| Structured output | Declared | Declared |
| Listed on OpenRouter | 2026-05-05 | 2026-06-24 (best) |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 417 priced models.
Add or swap modelsRead-out
What the numbers say
- Sakana: Fugu Ultra offers the largest context window (1M tokens) versus 400K for OpenAI: GPT Chat Latest.
- Reasoning mode is declared for Sakana: Fugu Ultra only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
OpenAI
$11.25
/M blended
Sakana
$11.25
/M blended
More comparisons
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