gpt-5-3-codex-spark.github.io
GPT-5.3-Codex-Spark clears 1,000 tokens per second on Cerebras hardware, with a 128k context window and text-only input. Who gets access, and what it deliberately skips.
Details
- External ID
- 1379719668
- Source
- GITHUB
- Company
- —
- Product
- gpt-5-3-codex-spark.github.io
- Website domain
- begin.sh
- Launched
- Sept. 21, 2026
- Cohort
- —
- Upvotes
- 10
- Upvotes percentile
- 0.28183448629259544
- Tags
- alternatives, comparison, gpt-5-3-codex-spark, review
- Fetched at
- Sept. 25, 2026, 1:02 a.m.
- Updated at
- Sept. 25, 2026, 1:02 a.m.
Enrichment
- Theme
- Codex monitoring and optimization tools
- Vertical
- Horizontal
- Function
- Model & infra
- Audience
- Developer
- AI stance
- AI-native
- Project type
- Hobby / open-source project
- Normalized one-liner
- informational guide to cerebras-hosted coding llm
- Manually corrected
- False
Could you build this?
Yes It is a static GitHub Pages website serving as a blog or documentation landing page outlining the GPT-5.3-Codex-Spark announcement.
Competitors
Other products that read as similar to this one — 32 launches clear the similarity bar, closest 8 shown.
Attention rank: #27 of 33 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 307 days after the earliest competitor.
- Codex Usage · ph · 2026-09-07 · 8 upvotes · similarity 0.43
- glm53-tensorfold-spark · github · 2026-09-28 · 76 upvotes · similarity 0.42
- keys-DeepSeekV4.1-Flash-TR3-Hybrid-1M-Context-8M-KV-Four-DGX-Sparks-with-abliterated-option · github · 2026-09-13 · 6 upvotes · similarity 0.39
- Codex GPU Queue · ph · 2026-09-18 · 68 upvotes · similarity 0.36
- I embedded 685M public texts in 32 minutes (on 8x A100, Rust, TensorRT) · hn · 2026-06-04 · 7 upvotes · similarity 0.36
- gpt5.6terra-gpt-5.6-terra-api · github · 2026-09-24 · 64 upvotes · similarity 0.36
- Codex Reset Live · ph · 2026-09-24 · 1 upvotes · similarity 0.36
- seedance-api-dev.github.io · github · 2026-09-21 · 13 upvotes · similarity 0.35
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a model & infra tool for Fintech yet.