DeepSeek V4 Flash is $0.05 cheaper per 1M input tokens (33.3% lower; 1.5x difference).
API cost decision in 10 seconds
NewPerceptron Mk1 vs DeepSeek V4 Flash
Pick DeepSeek V4 Flash when budget and context both matter.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick DeepSeek V4 Flash when budget and context both matter.
On the standard 1M input plus 500K output workload, DeepSeek V4 Flash is estimated at $0.2 vs $0.9 for Perceptron Mk1, saving $0.7 (77.8% lower).
Cost-first pickDeepSeek V4 Flash
Context-first pickDeepSeek V4 Flash
Sample savings$0.777.8%
10x traffic gap$7
DeepSeek V4 Flash is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $7. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
DeepSeek V4 Flash stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Perceptron Mk1 | DeepSeek V4 Flash |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | DeepSeek V4 Flash | $1.5 | $0.6 |
| Balanced workload | 1M input + 1M output | DeepSeek V4 Flash | $1.65 | $0.3 |
| Output-heavy chatbot | 1M input + 5M output | DeepSeek V4 Flash | $7.65 | $1.1 |
DeepSeek V4 Flash is $1.3 cheaper per 1M output tokens (86.7% lower; 7.5x difference).
DeepSeek V4 Flash has 1.02M more context (32x larger).
DeepSeek V4 Flash is $0.7 cheaper on the standard workload (77.8% 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
DeepSeek V4 Flash has the lower input price; DeepSeek V4 Flash has the lower output price; DeepSeek V4 Flash offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V4 Flash is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.9 for Perceptron Mk1 and $0.2 for DeepSeek V4 Flash.
Choose Perceptron Mk1 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.
Choose DeepSeek V4 Flash when you care most about lower input-token price, lower output-token price, and larger context window.
- On the standard 1M input plus 500K output workload, DeepSeek V4 Flash is estimated at $0.2 vs $0.9 for Perceptron Mk1, saving $0.7 (77.8% lower).
- DeepSeek V4 Flash is $0.7 cheaper on the standard workload (77.8% lower).
- DeepSeek V4 Flash is $0.05 cheaper per 1M input tokens (33.3% lower; 1.5x difference).
- DeepSeek V4 Flash is $1.3 cheaper per 1M output tokens (86.7% lower; 7.5x difference).
- DeepSeek V4 Flash has 1.02M more context (32x larger).
| Feature | NewPerceptron Mk1 (Perceptron) | DeepSeek V4 Flash (DeepSeek) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.15 | $0.1 |
| Completion Price per 1M tokens | $1.5 | $0.2 |
| Sample Workload Cost 1M input + 500K output | $0.9 | $0.2 |
| Context Window | 32.77K | 1.05M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | DeepSeek V4 Flash | On the standard 1M input plus 500K output workload, DeepSeek V4 Flash is estimated at $0.2 vs $0.9 for Perceptron Mk1, saving $0.7 (77.8% lower). |
| High-volume input processing | DeepSeek V4 Flash | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | DeepSeek V4 Flash | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | DeepSeek V4 Flash | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- DeepSeek V4 Flash (free) can replace DeepSeek V4 Flash when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- No popular competitor is currently available.
Cheaper alternatives
Review low-cost models sorted by a standard 1M input plus 500K output workload.
Open cheapest modelsLarger context alternatives
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Open DeepSeek modelsPerceptron Mk1 (Mark One) is Perceptron's highest-quality vision-language model for video and embodied reasoning.** It accepts image and video inputs paired with natural language queries, and produces detailed visual understanding...
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...