MoonshotAI Kimi Latest is $2.27 cheaper per 1M input tokens (75.7% lower; 4.11x difference).
API cost decision in 10 seconds
NewMoonshotAI Kimi Latest vs Claude Sonnet 4.6
Pick MoonshotAI Kimi Latest for lower cost; pick Claude Sonnet 4.6 only if the larger context window matters more.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick MoonshotAI Kimi Latest for lower cost; pick Claude Sonnet 4.6 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, MoonshotAI Kimi Latest is estimated at $2.48 vs $10.5 for Claude Sonnet 4.6, saving $8.03 (76.4% lower).
Cost-first pickMoonshotAI Kimi Latest
Context-first pickClaude Sonnet 4.6
Sample savings$8.0376.4%
10x traffic gap$80.25
Claude Sonnet 4.6 has more context, but MoonshotAI Kimi Latest saves $8.03 on the standard workload. At 10x that traffic, the same price gap is about $80.25. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
MoonshotAI Kimi Latest stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | MoonshotAI Kimi Latest | Claude Sonnet 4.6 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | MoonshotAI Kimi Latest | $5.39 | $22.5 |
| Balanced workload | 1M input + 1M output | MoonshotAI Kimi Latest | $4.22 | $18 |
| Output-heavy chatbot | 1M input + 5M output | MoonshotAI Kimi Latest | $18.18 | $78 |
MoonshotAI Kimi Latest is $11.51 cheaper per 1M output tokens (76.7% lower; 4.3x difference).
Claude Sonnet 4.6 has 737.86K more context (3.81x larger).
MoonshotAI Kimi Latest is $8.03 cheaper on the standard workload (76.4% 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
MoonshotAI Kimi Latest has the lower input price; MoonshotAI Kimi Latest has the lower output price; Claude Sonnet 4.6 offers the larger context window. For the 1M input plus 500K output sample, MoonshotAI Kimi Latest is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $2.48 for MoonshotAI Kimi Latest and $10.5 for Claude Sonnet 4.6.
Choose MoonshotAI Kimi Latest when you care most about lower input-token price, and lower output-token price.
Choose Claude Sonnet 4.6 when you care most about larger context window.
- On the standard 1M input plus 500K output workload, MoonshotAI Kimi Latest is estimated at $2.48 vs $10.5 for Claude Sonnet 4.6, saving $8.03 (76.4% lower).
- MoonshotAI Kimi Latest is $8.03 cheaper on the standard workload (76.4% lower).
- MoonshotAI Kimi Latest is $2.27 cheaper per 1M input tokens (75.7% lower; 4.11x difference).
- MoonshotAI Kimi Latest is $11.51 cheaper per 1M output tokens (76.7% lower; 4.3x difference).
- Claude Sonnet 4.6 has 737.86K more context (3.81x larger).
| Feature | NewMoonshotAI Kimi Latest (MoonshotAI) | Claude Sonnet 4.6 (Anthropic) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.73 | $3 |
| Completion Price per 1M tokens | $3.49 | $15 |
| Sample Workload Cost 1M input + 500K output | $2.48 | $10.5 |
| Context Window | 262.14K | 1M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | MoonshotAI Kimi Latest | On the standard 1M input plus 500K output workload, MoonshotAI Kimi Latest is estimated at $2.48 vs $10.5 for Claude Sonnet 4.6, saving $8.03 (76.4% lower). |
| High-volume input processing | MoonshotAI Kimi Latest | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | MoonshotAI Kimi Latest | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Claude Sonnet 4.6 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Kimi K2.5 can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.35.
- Kimi K2 0711 can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.72.
- Kimi K2 Thinking can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.85.
- Kimi K2 0905 can replace MoonshotAI Kimi Latest when lower sample workload cost matters most: $1.85.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- GPT-5.4 offers 1.05M context with $10 sample workload cost.
- No popular competitor is currently available.
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