DeepSeek V4.1 Flash vs DeepSeek V4 Flash Vision Exp
Detailed technical comparison between DeepSeek V4.1 Flash (DeepSeek) and DeepSeek V4 Flash Vision Exp (DeepSeek). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Tie
Equal CapacityTie
Equal CapabilityTie
Equal SpeedDeepSeek V4.1 Flash
$0.15 / MTokDeepSeek V4.1 Flash
DeepSeek V4.1 Flash is an advanced artificial intelligence model engineered by DeepSeek. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, DeepSeek V4.1 Flash represents a key architectural iteration in the DeepSeek model family. First released in 2026-09-10, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,048,576 tokens (approximately 1,398 words), DeepSeek V4.1 Flash processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
DeepSeek V4 Flash Vision Exp
DeepSeek V4 Flash Vision Exp is an advanced artificial intelligence model engineered by DeepSeek. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, DeepSeek V4 Flash Vision Exp represents a key architectural iteration in the DeepSeek model family. First released in 2026-08-21, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,048,576 tokens (approximately 1,398 words), DeepSeek V4 Flash Vision Exp processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Technical Specifications
🏆 = Superior Spec| Specification | DeepSeek V4.1 Flash | DeepSeek V4 Flash Vision Exp |
|---|---|---|
| Provider | DeepSeek | DeepSeek |
| Context Window | 1,048,576 tokens | 1,048,576 tokens |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | self hostable | self hostable |
| Production Stability | Beta Access (est.) | Beta Access (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-09-10 | 2026-08-21 |
API Pricing Comparison
Input Price per Million Tokens
DeepSeek V4.1 Flash
$0.15
DeepSeek V4 Flash Vision Exp
$0.22
Output Price per Million Tokens
DeepSeek V4.1 Flash
$0.60
DeepSeek V4 Flash Vision Exp
$0.65
💡 Cost Ratio: DeepSeek V4.1 Flash is 1.4x cheaper per input token than DeepSeek V4 Flash Vision Exp.
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Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
DeepSeek V4.1 Flash Quirks & Gotchas
No developer gotchas reported.
DeepSeek V4 Flash Vision Exp Quirks & Gotchas
No developer gotchas reported.
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