Step 3.7 Flash
Flash-speed agents model that can see and act
Details
- External ID
- 1158691
- Source
- PH
- Company
- —
- Product
- Step 3.7 Flash
- Website domain
- producthunt.com
- Launched
- May 30, 2026
- Cohort
- —
- Upvotes
- 183
- Upvotes percentile
- 0.2548076923076923
- Tags
- Open Source, Artificial Intelligence, GitHub, Development
- Fetched at
- Sept. 7, 2026, 1:22 a.m.
- Updated at
- Sept. 7, 2026, 1:22 a.m.
Description
An Apache 2.0 open-weight Flash model for real-world agents. Step 3.7 Flash combines vision, coding, search, tool use, 256K context, ~11B active params, and up to 400 TPS.
Enrichment
- Theme
- multimodal AI models and agents
- Vertical
- Horizontal
- Function
- Model & infra
- Audience
- Developer
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- multimodal agent model with fast inference
- Manually corrected
- False
Could you build this?
No Step 3.7 Flash is a foundational multimodal large language model (~11B active parameters) requiring extensive pre-training on massive datasets, cluster infrastructure, and advanced ML research.
What it would actually take: Developing this model requires gathering, curating, and filtering trillions of multimodal (vision, text, code) tokens, designing custom transformer architectures optimized for high inference speeds (MoE or sparse attention), and training across massive GPU clusters (H100/A100) using Megatron-LM or DeepSpeed. It also demands post-training RLHF/DPO for tool-use and search grounding, requiring deep ML research expertise and millions of dollars in compute.
Competitors
Other products that read as similar to this one — 22 launches clear the similarity bar, closest 8 shown.
Attention rank: #18 of 23 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 128 days after the earliest competitor.
- Gemini 3.7 Flash · ph · 2026-08-14 · 240 upvotes · similarity 0.45
- Naive-N0.5-Flash · github · 2026-09-27 · 136 upvotes · similarity 0.44
- Gemini 3.6 Flash Family · ph · 2026-07-22 · 182 upvotes · similarity 0.43
- DeepSeek V4.1 Flash · ph · 2026-09-10 · 4 upvotes · similarity 0.41
- Google Gemini 3.8 Flash and Cyber · ph · 2026-09-04 · 237 upvotes · similarity 0.40
- Gemini 3.1 Flash-Lite · ph · 2026-05-16 · 168 upvotes · similarity 0.39
- Wally by RunAnywhere: The fastest inference for open frontier models · yc · 2026-09-29 · 5 upvotes · similarity 0.39
- DeepSeek-V4-Flash-0731 · ph · 2026-08-01 · 321 upvotes · similarity 0.36
Other launches for this product
- No other launches for this product.
Same idea, different domain
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