Compare free GPT API providers by speed, latency, and availability.
LMSpeed tracks 26 free GPT API models across 40 providers. All speed and latency data comes from real API benchmarks, updated regularly.
| Model | Providers | Speed | Latency | Tests |
|---|---|---|---|---|
GPT-5.4 是 OpenAI 的旗舰级通用智能模型,具备更高的推理能力、准确性、记忆与多模态处理能力,适用于复杂任务和智能代理开发。-none(默认)、-low、-medium、-high、-xhigh 后缀的模型分别为该模型对应的推理(effort)参数,以便适配各种客户端,实际模型均为 gpt-5.4。 | 51.44 t/s | 5.46 s | 5 | |
| 30.05 t/s | 4.72 s | 5 | ||
| 123.38 t/s | 8.53 s | 5 | ||
ReasoningToolsOpen Weights131.1KGPT OSS 120B is an AI model provided by vercel. | N/A | N/A | 0 | |
GPT-5.2 是 OpenAI 的旗舰级通用智能模型,具备更高的推理能力、准确性、记忆与多模态处理能力,适用于复杂任务和智能代理开发。-none(默认)、-low、-medium、-high、-xhigh 后缀的模型分别为该模型对应的推理(effort)参数,以便适配各种客户端,实际模型均为 gpt-5.2。 | N/A | N/A | 0 | |
| N/A | N/A | 0 | ||
| N/A | N/A | 0 | ||
| N/A | N/A | 0 | ||
| N/A | N/A | 0 | ||
ReasoningTools文件MultimodalGPT-5.1 Codex Max 是由 opencode 提供的人工智能模型。 | N/A | N/A | 0 | |
ReasoningTools文件MultimodalGPT-5.1 Codex mini 是由 openai 提供的人工智能模型。 | N/A | N/A | 0 | |
| N/A | N/A | 0 | ||
| N/A | N/A | 0 | ||
[免费]gpt-5.4-miniOpenAIFREE | N/A | N/A | 0 | |
[免费]gpt-5.4-nanoOpenAIFREE | N/A | N/A | 0 | |
gpt-5OpenAIFREE | N/A | N/A | 0 | |
gpt-5-codexOpenAIFREE | N/A | N/A | 0 | |
gpt-5-codex-miniOpenAIFREE | N/A | N/A | 0 | |
gpt-5.1OpenAIFREE | N/A | N/A | 0 | |
gpt-5.1-codexOpenAIFREE | N/A | N/A | 0 | |
gpt-5.1-codex-maxOpenAIFREE | N/A | N/A | 0 | |
gpt-5.1-codex-miniOpenAIFREE | N/A | N/A | 0 | |
gpt-5.2OpenAIFREE | N/A | N/A | 0 | |
gpt-5.3-codexOpenAIFREE | N/A | N/A | 0 |