Structured-output models
Structured-output mode forces the model to conform to a JSON schema. Eliminates parse errors in production data pipelines.
50 models in this category. See also the “Best AI models for structured / JSON outputs” ranking with editorial picks and FAQ.
| Model | Provider | Context | Input price / 1M | Tier |
|---|---|---|---|---|
| DeepSeek V4 Flash Latest ~deepseek/deepseek-v4-flash-latest | ~deepseek | 1.0M Ultra context (1M+) | $0.08 | Budget |
| Tongyi DeepResearch 30B A3B alibaba/tongyi-deepresearch-30b-a3b | Alibaba | 131K Long context (128K+) | $0.09 | Budget |
| Arcee AI: Trinity Large Preview (free) arcee-ai/trinity-large-preview:free | Arcee Ai | 131K Long context (128K+) | $0.00 | Budget |
| Arcee AI: Trinity Mini arcee-ai/trinity-mini | Arcee Ai | 131K Long context (128K+) | $0.04 | Budget |
| Arcee AI: Trinity Mini (free) arcee-ai/trinity-mini:free | Arcee Ai | 131K Long context (128K+) | $0.00 | Budget |
| ByteDance Seed: Seed 1.6 Flash bytedance-seed/seed-1.6-flash | Bytedance Seed | 262K Long context (128K+) | $0.07 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | DeepSeek | 1.0M Ultra context (1M+) | $0.09 | Budget |
| Google: Gemini 2.0 Flash Lite google/gemini-2.0-flash-lite-001 | 1.0M Ultra context (1M+) | $0.07 | Budget | |
| Google: Gemini 2.5 Flash Lite (batch) google/gemini-2.5-flash-lite:batch | 1.0M Ultra context (1M+) | $0.05 | Budget | |
| Google: Gemma 3 12B google/gemma-3-12b-it | 131K Long context (128K+) | $0.05 | Budget | |
| Google: Gemma 3 27B google/gemma-3-27b-it | 262K Long context (128K+) | $0.08 | Budget | |
| Google: Gemma 4 26B A4B google/gemma-4-26b-a4b-it | 262K Long context (128K+) | $0.07 | Budget | |
| Google: Gemma 4 26B A4B (free) google/gemma-4-26b-a4b-it:free | 262K Long context (128K+) | $0.00 | Budget | |
| meta-llama/Llama-3.1-8B-Instruct meta-llama/llama-3.1-8b-instruct | Meta | 131K Long context (128K+) | $0.05 | Budget |
| OpenAI: gpt-oss-120b openai/gpt-oss-120b | OpenAI | 131K Long context (128K+) | $0.04 | Budget |
| OpenAI: gpt-oss-20b openai/gpt-oss-20b | OpenAI | 131K Long context (128K+) | $0.03 | Budget |
| Qwen: Qwen3 30B A3B Instruct 2507 qwen/qwen3-30b-a3b-instruct-2507 | Qwen | 262K Long context (128K+) | $0.05 | Budget |
| Qwen: Qwen3 32B qwen/qwen3-32b | Qwen | 131K Long context (128K+) | $0.08 | Budget |
| IBM: Granite 4.1 8B ibm-granite/granite-4.1-8b | Ibm Granite | 131K Long context (128K+) | $0.05 | Budget |
| inclusionAI: Ling-2.6-1T inclusionai/ling-2.6-1t | Inclusionai | 262K Long context (128K+) | $0.07 | Budget |
| inclusionAI: Ling-2.6-flash inclusionai/ling-2.6-flash | Inclusionai | 262K Long context (128K+) | $0.01 | Budget |
| Mistral: Mistral Nemo mistralai/mistral-nemo | Mistral AI | 131K Long context (128K+) | $0.02 | Budget |
| Mistral: Mistral Small 3.1 24B (free) mistralai/mistral-small-3.1-24b-instruct:free | Mistral AI | 128K Long context (128K+) | $0.00 | Budget |
| Mistral: Mistral Small 3.2 24B mistralai/mistral-small-3.2-24b-instruct | Mistral AI | 256K Long context (128K+) | $0.09 | Budget |
| Nex AGI: Nex-N2-Mini nex-agi/nex-n2-mini | Nex Agi | 262K Long context (128K+) | $0.03 | Budget |
| NVIDIA: Nemotron 3 Nano 30B A3B nvidia/nemotron-3-nano-30b-a3b | Nvidia | 262K Long context (128K+) | $0.05 | Budget |
| NVIDIA: Nemotron 3 Super (free) nvidia/nemotron-3-super-120b-a12b:free | Nvidia | 262K Long context (128K+) | $0.00 | Budget |
| NVIDIA: Nemotron Nano 9B V2 (free) nvidia/nemotron-nano-9b-v2:free | Nvidia | 128K Long context (128K+) | $0.00 | Budget |
| OpenAI: GPT-4.1 Nano (batch) openai/gpt-4.1-nano:batch | OpenAI | 1.0M Ultra context (1M+) | $0.05 | Budget |
| OpenAI: GPT-4o-mini (batch) openai/gpt-4o-mini:batch | OpenAI | 128K Long context (128K+) | $0.07 | Budget |
| OpenAI: GPT-5 Nano openai/gpt-5-nano | OpenAI | 400K Long context (128K+) | $0.05 | Budget |
| OpenAI: GPT-5 Nano (batch) openai/gpt-5-nano:batch | OpenAI | 400K Long context (128K+) | $0.03 | Budget |
| OpenAI: gpt-oss-120b (exacto) openai/gpt-oss-120b:exacto | OpenAI | 131K Long context (128K+) | $0.04 | Budget |
| OpenAI: gpt-oss-20b (free) openai/gpt-oss-20b:free | OpenAI | 131K Long context (128K+) | $0.00 | Budget |
| OpenAI: gpt-oss-safeguard-20b openai/gpt-oss-safeguard-20b | OpenAI | 131K Long context (128K+) | $0.07 | Budget |
| Auto Router openrouter/auto | Openrouter | 2M Ultra context (1M+) | $-1000000.00 | Budget |
| Auto Router (Beta) openrouter/auto-beta | Openrouter | 2M Ultra context (1M+) | $-1000000.00 | Budget |
| Free Models Router openrouter/free | Openrouter | 200K Long context (128K+) | $0.00 | Budget |
| Qwen: Qwen3 235B A22B Instruct 2507 qwen/qwen3-235b-a22b-2507 | Qwen | 262K Long context (128K+) | $0.09 | Budget |
| Qwen: Qwen3 4B (free) qwen/qwen3-4b:free | Qwen | 41K Short/standard context | $0.00 | Budget |
| Qwen: Qwen3 Coder 30B A3B Instruct qwen/qwen3-coder-30b-a3b-instruct | Qwen | 262K Long context (128K+) | $0.07 | Budget |
| Qwen: Qwen3 Next 80B A3B Instruct qwen/qwen3-next-80b-a3b-instruct | Qwen | 262K Long context (128K+) | $0.09 | Budget |
| Qwen: Qwen3 Next 80B A3B Instruct (free) qwen/qwen3-next-80b-a3b-instruct:free | Qwen | 262K Long context (128K+) | $0.00 | Budget |
| Qwen: Qwen3.5-Flash qwen/qwen3.5-flash-02-23 | Qwen | 1M Ultra context (1M+) | $0.07 | Budget |
| Qwen: Qwen3.6 Plus Preview (free) qwen/qwen3.6-plus-preview:free | Qwen | 1M Ultra context (1M+) | $0.00 | Budget |
| Xiaomi: MiMo-V2-Flash xiaomi/mimo-v2-flash | Xiaomi | 262K Long context (128K+) | $0.09 | Budget |
| Z.ai: GLM 4.7 Flash z-ai/glm-4.7-flash | Z Ai | 203K Long context (128K+) | $0.06 | Budget |
| Z.ai: GLM 5.2 z-ai/glm-5.2 | Z Ai | 1.0M Ultra context (1M+) | $0.10 | Budget |
| OpenAI GPT Mini Latest ~openai/gpt-mini-latest | ~openai | 400K Long context (128K+) | $0.75 | Budget |
| AllenAI: Olmo 3.1 32B Instruct allenai/olmo-3.1-32b-instruct | Allenai | 66K Short/standard context | $0.20 | Budget |