Ternary Bonsai 2 27B is $0.93 cheaper per 1M input tokens (92.5% lower; 13.3x difference).
API cost decision in 10 seconds
NewTernary Bonsai 2 27B vs Claude Sonnet 5 (batch)
Pick Ternary Bonsai 2 27B for lower cost; pick Claude Sonnet 5 (batch) 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 Ternary Bonsai 2 27B for lower cost; pick Claude Sonnet 5 (batch) only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $3.5 for Claude Sonnet 5 (batch), saving $3.17 (90.7% lower).
Cost-first pickTernary Bonsai 2 27B
Context-first pickClaude Sonnet 5 (batch)
Sample savings$3.1790.7%
10x traffic gap$31.75
Claude Sonnet 5 (batch) has more context, but Ternary Bonsai 2 27B saves $3.17 on the standard workload. At 10x that traffic, the same price gap is about $31.75. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Ternary Bonsai 2 27B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Ternary Bonsai 2 27B | Claude Sonnet 5 (batch) |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Ternary Bonsai 2 27B | $0.62 | $7.5 |
| Balanced workload | 1M input + 1M output | Ternary Bonsai 2 27B | $0.57 | $6 |
| Output-heavy chatbot | 1M input + 5M output | Ternary Bonsai 2 27B | $2.58 | $26 |
Ternary Bonsai 2 27B is $4.5 cheaper per 1M output tokens (90% lower; 10x difference).
Claude Sonnet 5 (batch) has 737.86K more context (3.81x larger).
Ternary Bonsai 2 27B is $3.17 cheaper on the standard workload (90.7% 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
Ternary Bonsai 2 27B has the lower input price; Ternary Bonsai 2 27B has the lower output price; Claude Sonnet 5 (batch) offers the larger context window. For the 1M input plus 500K output sample, Ternary Bonsai 2 27B is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.33 for Ternary Bonsai 2 27B and $3.5 for Claude Sonnet 5 (batch).
Choose Ternary Bonsai 2 27B when you care most about lower input-token price, and lower output-token price.
Choose Claude Sonnet 5 (batch) when you care most about larger context window.
- On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $3.5 for Claude Sonnet 5 (batch), saving $3.17 (90.7% lower).
- Ternary Bonsai 2 27B is $3.17 cheaper on the standard workload (90.7% lower).
- Ternary Bonsai 2 27B is $0.93 cheaper per 1M input tokens (92.5% lower; 13.3x difference).
- Ternary Bonsai 2 27B is $4.5 cheaper per 1M output tokens (90% lower; 10x difference).
- Claude Sonnet 5 (batch) has 737.86K more context (3.81x larger).
| Feature | NewTernary Bonsai 2 27B (PrismML) | Claude Sonnet 5 (batch) (Anthropic) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.075 | $1 |
| Completion Price per 1M tokens | $0.5 | $5 |
| Sample Workload Cost 1M input + 500K output | $0.33 | $3.5 |
| Context Window | 262.14K | 1M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Ternary Bonsai 2 27B | On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $3.5 for Claude Sonnet 5 (batch), saving $3.17 (90.7% lower). |
| High-volume input processing | Ternary Bonsai 2 27B | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Ternary Bonsai 2 27B | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Claude Sonnet 5 (batch) | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Claude 3 Haiku can replace Claude Sonnet 5 (batch) when lower sample workload cost matters most: $0.88.
- Claude Haiku 4.5 (batch) can replace Claude Sonnet 5 (batch) when lower sample workload cost matters most: $1.75.
- Claude 3.5 Haiku can replace Claude Sonnet 5 (batch) when lower sample workload cost matters most: $2.8.
- 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.
- GLM 5.3 Flash offers 1.31M context with $0.24 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.08 sample workload cost.
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- GPT-5.6 Luna · OpenAI · #2
- DeepSeek V4.1 Flash · DeepSeek · #3
- Hy4 preview · Tencent · #4
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