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AI · alternatives · 2026

24 alternatives to Rnj-1

8B open-weight LLMs optimized for code & STEM

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    gpt-oss-120b and gpt-oss-20b open-weight language models

    2025 · openai.com · its alternatives →

  2. 2
    GLM-4.5▲294

    Unifying agentic capabilities in one open model

    2025 · z.ai · its alternatives →

  3. 3
    GPT-J▲394

    Open-source cousin of GPT-3, everyone can use it

    2021 · 6b.eleuther.ai · its alternatives →

  4. 4

    New open-source LLM that rivals o3 in coding & reasoning

    2025 · huggingface.co · its alternatives →

  5. 5

    Announcing GPT-4.1, GPT-4.1 mini, & GPT-4.1 nano in the API

    2025 · openai.com · its alternatives →

  6. 6
    Dream 7B▲191

    Powerful Open Diffusion LLM, Beyond Autoregressive

    2025 · hkunlp.github.io · its alternatives →

  7. 7

    PrismML builds 1-bit and ternary Bonsai models that pack advanced reasoning, tool use, and multimodal AI into phones, laptops, and efficient data centers.

    Mar 2026 · prismml.com · its alternatives →

  8. 8
    Kimi K2▲345

    The 1T parameter open model for agentic intelligence

    2025 · moonshotai.github.io · its alternatives →

  9. 9

    Hi HN! We're Gabriel & Viraj, and we're excited to open source TensorZero. To be a little cheeky, TensorZero is an open-source platform that helps LLM applications graduate from API wrappers into defensible AI products. 1. Integrate our model gateway 2. Send metrics or feedback 3. Unlock compounding improvements in quality, cost, and latency It enables a data & learning flywheel for LLMs by unifying: • Inference: one API for all LLMs, with <1ms P99 overhead • Observability: inference & feedback → your database • Optimization: better prompts, models, inference strategies • Experimentation:…

    2025 · github.com · its alternatives →

  10. 10

    High performance in a 24b open-source model

    2025 · mistral.ai · its alternatives →

  11. 11

    I wanted to share our new speech to text model, and the library to use them effectively. We're a small startup (six people, sub-$100k monthly GPU budget) so I'm proud of the work the team has done to create streaming STT models with lower word-error rates than OpenAI's largest Whisper model. Admittedly Large v3 is a couple of years old, but we're near the top the HF OpenASR leaderboard, even up against Nvidia's Parakeet family. Anyway, I'd love to get feedback on the models and software, and hear about what people might build with it.

    Feb 2026 · github.com · its alternatives →

  12. 12
    Llama▲312

    3.1-405B: an open source model to rival GPT-4o / Claude-3.5

    2024 · developer.meta.com · its alternatives →

  13. 13
    LLM Stats▲293

    I was overspending on GPT-4o. It was really hard to compare different models I could switch to, so I built this LLM comparison tool. It shows leaderboards, pricing, and performance data across 100+ LLMs (including all major providers and open-source models). Key features: - Live pricing comparisons - Benchmark Scores (MMLU, HumanEval, GPQA, etc.) - Context length vs cost analysis - Speed&#x2F;throughput tests across providers - Quality vs price visualizations - Open source (all data verifiable) Try it out: https:&#x2F;&#x2F;llmstats.com I'd like to know your opinion :) Tech stack: Next.js,…

    Oct 2025 · llm-stats.com · its alternatives →

  14. 14

    Last week was big for open source LLMs. We got: - Qwen 2.5 VL (72b and 32b) - Gemma-3 (27b) - DeepSeek-v3-0324 And a couple weeks ago we got the new mistral-ocr model. We updated our OCR benchmark to include the new models. We evaluated 1,000 documents for JSON extraction accuracy. Major takeaways: - Qwen 2.5 VL (72b and 32b) are by far the most impressive. Both landed right around 75% accuracy (equivalent to GPT-4o’s performance). Qwen 72b was only 0.4% above 32b. Within the margin of error. - Both Qwen models passed mistral-ocr (72.2%), which is specifically trained for OCR. - Gemma-3…

    2025 · github.com · its alternatives →

  15. 15

    The sweet-spot open dense model for coding agents

    Apr 2026 · qwen.ai · its alternatives →

  16. 16
    MiMo▲116

    Xiaomi's Open Source Model, Born for Reasoning

    2025 · github.com · its alternatives →

  17. 17
    StableLM▲146

    Stability AI's language models

    2023 · stability.ai · its alternatives →

  18. 18

    Build and fine-tune custom LLMs on your private data

    2023 · ludwig.ai · its alternatives →

  19. 19

    We've open-sourced Klarity - a tool for analyzing uncertainty and decision-making in LLM token generation. It provides structured insights into how models choose tokens and where they show uncertainty. What Klarity does: - Real-time analysis of model uncertainty during generation - Dual analysis combining log probabilities and semantic understanding - Structured JSON output with actionable insights - Fully self-hostable with customizable analysis models The tool works by analyzing each step of text generation and returns a structured JSON: - uncertainty_points: array of {step, entropy,…

    2025 · github.com · its alternatives →

  20. 20
    InternVL3▲135

    Open MLLMs excelling in vision, reasoning & long context

    2025 · its alternatives →

  21. 21
    Shisa.AI▲110

    Open-source foundation for superior Japanese LLMs

    2025 · shisa.ai · its alternatives →

  22. 22
    Jamba 1.6▲104

    Enterprise-ready, open model with 256K context

    2025 · ai21.com · its alternatives →

  23. 23TL
  24. 24

    The open sparse MoE model for agentic coding

    Apr 2026 · qwen.ai · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →