Side-by-side analysis of 01ai Yi 1 5 6b Chat, Openai Gpt 5 1 Codex Mini across performance, benchmarks, capabilities, and infrastructure requirements.
Source: inferbase.ai
Side-by-side analysis of 01ai Yi 1 5 6b Chat, Openai Gpt 5 1 Codex Mini across performance, benchmarks, capabilities, and infrastructure requirements.
Yi 1.5 6B Chat is a 6 billion parameter language model from 01ai. It is released under the Apache 2.0 license.
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex.
| Specification | Yi 1.5 6B Chat | GPT-5.1-CODEX Mini |
|---|---|---|
| Provider | 01.AI | OpenAI |
| Parameters | 6B | — |
| Context window | 4K | 400K |
| Max output | — | 100K |
| Input modalities | text | image, text |
| Output modalities | text | text |
| License | apache-2.0 | proprietary |
| Model type | chat | chat |
| Capability | Yi 1.5 6B Chat | GPT-5.1-CODEX Mini |
|---|---|---|
| code_completion | — | Yes |
| code_generation | — | Yes |
| code_review | — | Yes |
| function_calling | Yes | Yes |
| json_mode | Yes | Yes |
| reasoning | Yes | Yes |
| streaming | Yes | Yes |
| text_generation | Yes | — |
| tool_use | — | Yes |
| vision |
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| — |
| Yes |