Official updates for developers building with @OpenDesignHQ API & model news, reset notices, offers, technical guides, and updates on OpenDesign Go
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Usage reset complete. 🔄 Keep enjoying your $220 of DeepSeek usage on Go!
We’ve fixed item-limit errors and premature context compaction, and reset weekly Coding Plan allowances for all subscribers: Go, Plus, Pro & Max.
Thanks for your support!
DeepSeek V4.1 Flash vs. Eco?
Same weights. Same capabilities. Full 1M context.
• Eco: more usage for batch processing and non-urgent tasks.
• Standard: for real-time tasks, via DeepSeek’s official API.
Both available on OpenDesign.
Full-weight DeepSeek. More room to build.
Same weights as DeepSeek V4.1 Flash. Same agent, coding, reasoning & multimodal capabilities. Full 1M context.
Up to $220 in monthly usage on OpenDesign Go. $8 for your first month.
Built for non-urgent work.
$220 of usage for DeepSeek is here.
Introducing DeepSeek V4.1 Flash Eco on OpenDesign Go.
• $220 in monthly usage credits
• $8 for your first month, then $10/mo
• 27.5× what you pay in your first month
• For non-urgent work. No quality trade-off.
More gifts to come.
4/ Completion time is the main trade-off.
Average completion time in our real-world design benchmark:
Hy4: 15.2 min
GPT-6.1 Sol: 6.2 min
GPT-6.1 Terra: 2.6 min
For quick iterations, the shorter wait may matter more than a small score difference.
3/ Hy4 has a solid five-dimension profile, with completion speed as its main weakness.
Requirements: 28.1/30
Design quality: 61.9/70
Delivery rate: 84.4%
Avg. completion time: 15.2 min
Estimated cost/design: $0.227
2/ 13 of the 23 models cost more than Hy4 and score lower.
Hy4: 90.0 / $0.227
GPT-6.1 Sol: 90.1 / $0.382
Kimi K3.1 Pro: 91.0 / $1.46
Average score / estimated cost per design in our benchmark.
1/ Hy4 vs Hy4 Preview in our benchmark:
Average score: 90.0 vs 74.6
Delivery rate: 84.4% vs 40.0%
Estimated cost/design: $0.227 vs $0.418
Time: 15.2 vs 29.2 min
Full results:
open-design.ai/llm-arena-for…
Hy4 by @TencentHunyuan scores just 0.1 points behind GPT-6.1 Sol in our design benchmark, at 41% lower estimated cost.
We tested 23 models on real-world design tasks based on user requests. Hy4 ranks #4.
Now on OpenDesign.
Full results ↘️
