Coding and software agents
All reportsOpen coding model releases
A focused comparison of open-weight or open-source models positioned for coding, repository work, tool use, and software-engineering agents.
Open-weight coding models have closed much of the gap with proprietary frontier systems. This table compares the downloadable ones built for software work, ranked by their SWE-bench Verified claim — resolving real GitHub issues — then by recency.
Size and context matter as much as the headline score: a smaller model with a long context can be the better fit for whole-repository work on local hardware.
SWE-bench values are included only when the catalog has a sourced claim or verified entry. Vendor-reported scores remain claims until independently verified.
| Model | Lab | License | Params | Context | SWE-bench | Released | Source |
|---|---|---|---|---|---|---|---|
| Nex-N2-Pro | Nex AGI | Apache-2.0 | 397B · 17B active | 262K | 80.8% | Jun 2, 2026 | source |
| Kimi K2.6 | Moonshot | Modified MIT | 1T · 32B active | 256K | 80.2% | Mar 30, 2026 | source |
| Hunyuan Hy3 | Hunyuan | Apache-2.0 | 295B · 21B active | 256K | 78% | Jul 6, 2026 | source |
| GLM-5 | Z.ai | MIT | 744B · 40B active | — | 77.8% | Feb 11, 2026 | source |
| Mistral Medium 3.5 | Mistral | Mistral Research / Commercial | 128B | 256K | 77.6% | Mar 18, 2026 | source |
| Qwen3.6-27B | Qwen | Apache-2.0 | 27B | 256K | 77.2% | May 12, 2026 | source |
| Kimi K3 | Moonshot | Modified MIT | 2.8T · 50B active | 1.0M | 76.8% | Jul 16, 2026 | source |
| Kimi K2.5 | Moonshot | Modified MIT | 1T · 32B active | 256K | 76.8% | Jan 27, 2026 | source |
| GLM-4.7 | Z.ai | MIT | 358B · 32B active | — | 73.8% | Jan 8, 2026 | source |
| Qwen3-Coder-Next | Qwen | Apache-2.0 | 80B · 3B active | 262K | 70.6% | Feb 3, 2026 | source |
| Sarvam-105B | Sarvam | Apache-2.0 | 105B · 10.3B active | 128K | 45% | Mar 6, 2026 | source |
| Agnes 3.0 Flash | Agnes AI | Apache 2.0 (preview checkpoint) | 33B | 262K | - | Sep 14, 2026 | source |
| Atria Dawn Preview | Shanghai AI Lab | MIT | 744B | 262K | - | Sep 11, 2026 | source |
| Ling-3.0-flash-VL | inclusionAI | MIT | 124B · 5.5B active | 262K | - | Sep 10, 2026 | source |
| DeepSeek-V4.1-Flash | DeepSeek | MIT | 552B · 16B active | 1M | - | Sep 10, 2026 | source |
| Nex-N2.5-Mini | Nex AGI | Apache-2.0 | 35B · 3B active | 262K | - | Sep 8, 2026 | source |
| Nex-N2.5-Max | Nex AGI | Apache-2.0 | 1.6T · 49B active | 1.0M | - | Sep 8, 2026 | source |
| Nex-N2.5-Pro | Nex AGI | Apache-2.0 | 397B · 17B active | 262K | - | Sep 8, 2026 | source |
| MiniCPM5-2B | OpenBMB | Apache 2.0 | 2.52B | 131K | - | Sep 7, 2026 | source |
| LLaDA2.2-mini | inclusionAI | Apache-2.0 | 16B · 1.4B active | 131K | - | Sep 5, 2026 | source |
| Ling-3.0-flash-Sante | inclusionAI | Sante-specific weights not confirmed posted at launch (hosted API-first); base Ling-3.0-flash family is MIT | 124B · 5.1B active | 262K | - | Sep 4, 2026 | source |
| K2 Horizon 375B A23B | MBZUAI | Apache-2.0 | 375B · 23B active | 524K | - | Sep 3, 2026 | source |
| Muse Spark 1.3 | Meta | Meta license (weights pending) | Undisclosed | 1.0M | - | Sep 2, 2026 | source |
| Hy4 preview | Hunyuan | Apache-2.0 | 770B · 49B active | 1.0M | - | Aug 28, 2026 | source |
| Ling-3.0-flash-Fin | inclusionAI | MIT | 124B · 5.1B active | 262K | - | Aug 27, 2026 | source |
| Qwen3.8-Flash-Next | Qwen | Qwen Community License 1.0 | 125B · 6B active | 262K | - | Aug 26, 2026 | source |
| GLM-5.3-Flash | Z.ai | MIT | 320B · 18B active | 1M | - | Aug 26, 2026 | source |
| Granite 4.2 3B | IBM | Apache-2.0 | 4B | 131K | - | Aug 25, 2026 | source |
| Granite 4.2 8B | IBM | Apache-2.0 | 9B | 131K | - | Aug 25, 2026 | source |
| Granite 4.2 30B | IBM | Apache-2.0 | 29B | 131K | - | Aug 25, 2026 | source |
| Apodex 1.1 mini | Apodex | Apache 2.0 (open weights announced; rolling out at launch) | 35B | — | - | Aug 24, 2026 | source |
| Ornith-1.5-9B | DeepReinforce | MIT | 9B | — | - | Aug 19, 2026 | source |
| Ornith-1.5-35B-A3B | DeepReinforce | MIT | 35B · 3B active | — | - | Aug 19, 2026 | source |
| Ornith-1.5-397B | DeepReinforce | MIT | Undisclosed | — | - | Aug 19, 2026 | source |
| GLM-5.3 | Z.ai | GLM-5.3 License (MIT-style; security-review gate for >$10B-revenue Model-as-a-Service providers) | 743B | 1.0M | - | Aug 14, 2026 | source |
| Qwen3.8-27B | Qwen | Apache-2.0 | 27B | 262K | - | Aug 14, 2026 | source |
| Dots3-Note Preview | Dots Studio | Apache-2.0 | 280B · 16B active | 512K | - | Aug 14, 2026 | source |
| North Micro Vision Instruct | Cohere | Apache-2.0 | 2.4B | — | - | Aug 12, 2026 | source |
| LFM2.5-VL-3B | Liquid | LFM Open License v1.0 | 3.1B | — | - | Aug 12, 2026 | source |
| Nemotron 3.5 Lightning | NVIDIA | OpenMDW-1.1 | 31.6B · 3.6B active | 1M | - | Aug 11, 2026 | source |
| Muse Glimmer | Meta | Apache-2.0 | 30B | 131K | - | Aug 10, 2026 | source |
| LFM2.5-2.6B | Liquid | LFM Open License v1.0 | 2.69B | 131K | - | Aug 6, 2026 | source |
| Ling-3.0-tiny | inclusionAI | MIT | 7.9B · 1.3B active | 262K | - | Aug 6, 2026 | source |
| Muse Spark 1.2 | Meta | Meta license (weights pending) | Undisclosed | 1.0M | - | Aug 5, 2026 | source |
| Qwen3.8-Max | Qwen | Apache-2.0 | 2.4T · 95B active | 1.0M | - | Aug 3, 2026 | source |
| DeepSeek-V4-Flash-0731 | DeepSeek | MIT | 284B · 13B active | 1M | - | Jul 31, 2026 | source |
| Ling-3.0-flash | inclusionAI | Apache 2.0 (announced; weights not yet posted as of 2026-07-24) | 124B · 5.1B active | 262K | - | Jul 23, 2026 | source |
| Laguna S 2.1 | Poolside | OpenMDW-1.1 | 118B · 8B active | 1M | - | Jul 21, 2026 | source |
| Inkling | Thinking Machines | Apache-2.0 | 975B · 41B active | 1.0M | - | Jul 15, 2026 | source |
| Nemotron-Labs-3-Puzzle-75B-A9B | NVIDIA | OpenMDW-1.1 | 75.3B · 9.3B active | 1M | - | Jul 6, 2026 | source |
| Mistral frontier open-weight MoE (unnamed) | Mistral | Open weights | Undisclosed | — | - | Jul 6, 2026 | source |
| Laguna XS 2.1 | Poolside | OpenMDW-1.1 | 33B · 3B active | 256K | - | Jul 2, 2026 | source |
| LongCat-2.0 | Meituan | MIT | 1.6T · 48B active | 1M | - | Jun 30, 2026 | source |
| Kimi K2.7 Code | Moonshot | Modified MIT | 1T · 32B active | 262K | - | Jun 18, 2026 | source |
| GLM-5.2 | Z.ai | MIT | 753B | 1M | - | Jun 17, 2026 | source |
| MiniMax-M3 | MiniMax | MiniMax Community License | 428B · 23B active | 1M | - | Jun 16, 2026 | source |
| DiffusionGemma 26B-A4B | DeepMind | Apache-2.0 | 25.2B · 3.8B active | 256K | - | Jun 10, 2026 | source |
| North Mini Code 1.0 | Cohere | Apache-2.0 | 30B · 3B active | 256K | - | Jun 9, 2026 | source |
| Nemotron 3 Ultra 550B-A55B | NVIDIA | Nemotron Open Model License | 550B · 55B active | 1M | - | Jun 4, 2026 | source |
| Gemma 4 12B | DeepMind | Apache-2.0 | 12B | 256K | - | Jun 3, 2026 | source |
| Step-3.7-Flash | StepFun | Apache-2.0 | 196B · 11B active | 256K | - | May 29, 2026 | source |
| LFM2.5-8B-A1B | Liquid | LFM Open License v1.0 | 8.3B · 1.5B active | 131K | - | May 28, 2026 | source |
| MiniMax-M2.7 | MiniMax | MiniMax Model License | 229.9B · 9.8B active | — | - | May 26, 2026 | source |
| DeepSeek V4-Flash | DeepSeek | MIT | 284B · 13B active | 1M | - | Apr 24, 2026 | source |
| DeepSeek V4-Pro | DeepSeek | MIT | 1.6T · 49B active | 1M | - | Apr 24, 2026 | source |
| Hunyuan Hy3-preview | Hunyuan | Tencent License | 295B · 21B active | 256K | - | Apr 23, 2026 | source |
| Hunyuan-A13B-Instruct | Hunyuan | Tencent Hunyuan A13B License | 80B · 13B active | — | - | Apr 22, 2026 | source |
| MiMo-V2.5-Pro | Xiaomi | MIT | 1.0T · 42B active | 1M | - | Apr 22, 2026 | source |
| MiMo-V2.5 | Xiaomi | MIT | 310B · 15B active | 1M | - | Apr 22, 2026 | source |
| GLM-5.1 | Z.ai | MIT | 754B · 40B active | — | - | Apr 8, 2026 | source |
| Gemma 4 31B | DeepMind | Apache-2.0 | 31B | — | - | Apr 2, 2026 | source |
| Nemotron 3 Super 120B-A12B | NVIDIA | Nemotron Open Model License | 120B · 12B active | 1M | - | Mar 16, 2026 | source |
| Mistral Small 4 | Mistral | Apache 2.0 | 119B · 6B active | 256K | - | Mar 16, 2026 | source |
| Step-3.5-Flash | StepFun | Apache-2.0 | 196B · 11B active | 256K | - | Mar 14, 2026 | source |
| Qwen3.5-9B | Qwen | Apache-2.0 | 9B | 262K | - | Mar 2, 2026 | source |
| Qwen3.5-4B | Qwen | Apache-2.0 | 4B | 262K | - | Mar 2, 2026 | source |
| Qwen3.5-2B | Qwen | Apache-2.0 | 2B | 262K | - | Mar 2, 2026 | source |
| Qwen3.5-0.8B | Qwen | Apache-2.0 | 0.8B | 262K | - | Mar 2, 2026 | source |
| Qwen3.5-397B | Qwen | Apache-2.0 | 397B · 17B active | 1M | - | Feb 20, 2026 | source |
| OLMo 3 Think 32B | Ai2 | Apache-2.0 | 32B | — | - | Dec 15, 2025 | source |
Frequently asked questions
What makes a model an “open coding model”?
It must be downloadable (open-weight or open-source) and positioned for software work — coding, repository tasks, tool use, or software-engineering agents. Models behind a closed API are covered in the frontier leaderboard instead.
Is SWE-bench the only thing that matters for coding?
No. SWE-bench Verified is the most comparable single number, but context window (how much of a repo fits), license terms for commercial use, and inference cost or local hardware fit often decide which model is actually usable for you.
Can I use these models commercially?
Often, but check each license. Open-source licences like Apache-2.0 and MIT are permissive; many open-weight models carry custom terms with scale, competitor, or redistribution restrictions. See the open-weight guide for a checklist.
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