DeepSeek V4.1 Flash vs DeepSeek V4 Flash Vision Exp
Pricing verdict: DeepSeek V4.1 Flash vs DeepSeek V4 Flash Vision Exp: DeepSeek V4.1 Flash is cheaper for input-heavy usage ($0.15/M vs $0.22/M input tokens), while DeepSeek V4.1 Flash is better for long-context tasks (1,000,000 tokens).
Direct answer: choose DeepSeek V4.1 Flash for lower token spend and choose DeepSeek V4.1 Flash when your workload needs longer context.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
DeepSeek V4.1 Flash
DeepSeek V4 Flash Vision Exp
Cost Differences
DeepSeek V4 Flash Vision Exp costs more than DeepSeek V4.1 Flash
Quick Recommendation
Winner for direct API pricing: DeepSeek V4.1 Flash. At the default workload, DeepSeek V4.1 Flash saves about $0.30/month ($3.65/year) versus DeepSeek V4 Flash Vision Exp.
Feature Comparison
| Feature | DeepSeek V4.1 Flash | DeepSeek V4 Flash Vision Exp |
|---|---|---|
| Provider | DeepSeek | DeepSeek |
| Input Price | $0.15/1M tokens | $0.22/1M tokens |
| Output Price | $0.60/1M tokens | $0.66/1M tokens |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Max Output | 384,000 tokens | 384,000 tokens |
| Category | efficient | efficient |
| Capabilities | textvisioncodereasoning | textvisioncodereasoning |
| Release Date | 9/10/2026 | 8/21/2026 |
DeepSeek V4.1 Flash vs DeepSeek V4 Flash Vision Exp: Which Should You Choose?
Choosing between DeepSeek V4.1 Flash and DeepSeek V4 Flash Vision Exp depends on your priorities: cost efficiency, context length, or raw capability. DeepSeek V4.1 Flash is the more affordable option at $0.15/1M input tokens — 32% cheaper than DeepSeek V4 Flash Vision Exp.
Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: DeepSeek V4.1 Flash would save you roughly $30.00/month compared to DeepSeek V4 Flash Vision Exp. For startups and indie developers, that difference can be significant.
Output costs matter too. DeepSeek V4.1 Flash charges $0.60/1M output tokens vs $0.66 for DeepSeek V4 Flash Vision Exp. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. DeepSeek V4.1 Flash has the edge here at $0.60/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose DeepSeek V4.1 Flash when:
- • Budget is a primary concern
- • You're already using DeepSeek's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose DeepSeek V4 Flash Vision Exp when:
- • You're already using DeepSeek's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Pros and Caveats at a Glance
DeepSeek V4.1 Flash
- • Input pricing: $0.15/M tokens
- • Output pricing: $0.60/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 384,000 tokens
Watch out for
- • Trade-offs are minor in this matchup.
DeepSeek V4 Flash Vision Exp
- • Input pricing: $0.22/M tokens
- • Output pricing: $0.66/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 384,000 tokens
Watch out for
- • Higher input cost than DeepSeek V4.1 Flash
- • Higher output cost than DeepSeek V4.1 Flash
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
DeepSeek V4.1 Flash (DeepSeek)
DeepSeek V4 Flash Vision Exp (DeepSeek)
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Sign Up for DeepSeek →Frequently Asked Questions
Which is cheaper, DeepSeek V4.1 Flash or DeepSeek V4 Flash Vision Exp?▼
What is the context window difference between DeepSeek V4.1 Flash and DeepSeek V4 Flash Vision Exp?▼
Which model is better for AI Agent / Agentic Workflows?▼
Which model has better overall pricing for heavy usage?▼
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