DeepSeek-V4 Flash
DeepSeekApr 24, 2026N/A
Open weights
The speed cut of DeepSeek-V4: 79.0% SWE-bench Verified at $1.98/M output. The definitive bulk-work engine of the open ecosystem right now.
- Status
- Generally available
- License
- Open weights · MIT
- Context window
- 512K
- Max output
- 64K
- Input · $/M
- $0.42
- Output · $/M
- $1.98
- Cached input · $/M
- $0.04
- Blended · $/M
- $0.81
- Parameters
- MoE · reduced active params
- Inputs
- Text only
Benchmarks
Composite 79.0· mean of published scores
Reasoning & knowledge
GPQA Diamond
no public score
MMLU-Pro
no public score
Humanity's Last Exam
no public score
ARC-AGI-2
no public score
Coding
SWE-bench Verified
79%
dataset best 93.4SWE-bench Pro
no public score
LiveCodeBench
no public score
Agents & computer use
Terminal-Bench 2
no public score
OSWorld 2.0
no public score
BrowseComp
no public score
Math
AIME 2026
no public score
Known strengths
- 79% SWE-V near-giveaway pricing
- Open weights
- High throughput