OpenAI GPT Mini Latest is $0.2 cheaper per 1M input tokens (21.1% lower; 1.27x difference).
API cost decision in 10 seconds
Sakana Namazu vs OpenAI GPT Mini Latest
Pick Sakana Namazu for lower cost; pick OpenAI GPT Mini Latest only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Sakana Namazu for lower cost; pick OpenAI GPT Mini Latest only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Sakana Namazu is estimated at $2.95 vs $3 for OpenAI GPT Mini Latest, saving $0.05 (1.7% lower).
Cost-first pickSakana Namazu
Context-first pickOpenAI GPT Mini Latest
Sample savings$0.051.7%
10x traffic gap$0.5
OpenAI GPT Mini Latest has more context, but Sakana Namazu saves $0.05 on the standard workload. At 10x that traffic, the same price gap is about $0.5. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Cost winner changes by workload shape: input-heavy / RAG favors OpenAI GPT Mini Latest, balanced workload favors Sakana Namazu, and output-heavy chatbot favors Sakana Namazu.
| Workload shape | Token mix | Better pick | Sakana Namazu | OpenAI GPT Mini Latest |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | OpenAI GPT Mini Latest | $6.75 | $6 |
| Balanced workload | 1M input + 1M output | Sakana Namazu | $4.95 | $5.25 |
| Output-heavy chatbot | 1M input + 5M output | Sakana Namazu | $20.95 | $23.25 |
Sakana Namazu is $0.5 cheaper per 1M output tokens (11.1% lower; 1.12x difference).
OpenAI GPT Mini Latest has 137.86K more context (1.53x larger).
Sakana Namazu is $0.05 cheaper on the standard workload (1.7% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
OpenAI GPT Mini Latest has the lower input price; Sakana Namazu has the lower output price; OpenAI GPT Mini Latest offers the larger context window. For the 1M input plus 500K output sample, Sakana Namazu is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $2.95 for Sakana Namazu and $3 for OpenAI GPT Mini Latest.
Choose Sakana Namazu when you care most about lower output-token price.
Choose OpenAI GPT Mini Latest when you care most about lower input-token price, and larger context window.
- On the standard 1M input plus 500K output workload, Sakana Namazu is estimated at $2.95 vs $3 for OpenAI GPT Mini Latest, saving $0.05 (1.7% lower).
- Sakana Namazu is $0.05 cheaper on the standard workload (1.7% lower).
- OpenAI GPT Mini Latest is $0.2 cheaper per 1M input tokens (21.1% lower; 1.27x difference).
- Sakana Namazu is $0.5 cheaper per 1M output tokens (11.1% lower; 1.12x difference).
- OpenAI GPT Mini Latest has 137.86K more context (1.53x larger).
| Feature | Sakana Namazu (Sakana) | OpenAI GPT Mini Latest (OpenAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.95 | $0.75 |
| Completion Price per 1M tokens | $4 | $4.5 |
| Sample Workload Cost 1M input + 500K output | $2.95 | $3 |
| Context Window | 262.14K | 400K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Sakana Namazu | On the standard 1M input plus 500K output workload, Sakana Namazu is estimated at $2.95 vs $3 for OpenAI GPT Mini Latest, saving $0.05 (1.7% lower). |
| High-volume input processing | OpenAI GPT Mini Latest | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Sakana Namazu | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | OpenAI GPT Mini Latest | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- gpt-oss-120b (free) can replace OpenAI GPT Mini Latest when lower sample workload cost matters most: $0.
- gpt-oss-20b (free) can replace OpenAI GPT Mini Latest when lower sample workload cost matters most: $0.
- gpt-oss-20b can replace OpenAI GPT Mini Latest when lower sample workload cost matters most: $0.1.
- gpt-oss-120b can replace OpenAI GPT Mini Latest when lower sample workload cost matters most: $0.12.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
- DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
- Hy3 · Tencent · #3
- Ox Alpha · stealth · #4
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Open OpenAI modelsSakana 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,...
This model always redirects to the latest model in the OpenAI GPT Mini family.