Compare free GPT API providers by speed, latency, and availability.Free models 156Providers 156
| Model | Providers | Speed | Latency | Tests |
|---|---|---|---|---|
ReasoningToolsFilesVisionGPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token... | 180txt API兔子API初叶🍂Furry API +39 moreShow fewerMoyanjdc APIFuture HubHigobs APIllm-2-apiKterna丰思理 AIVenlacy933999 APICan APIHotaruAPI情酱的API站天宫造物Codex Easy丸美小沐写作丸美小沐MagicAI艾可APIAIO通用智能服务平台Huainova 公益站Xiao WanLiunew APIAIsaDeepRouterZetaTechs APISmart APISwifllyLLMKJK APITommyLam API毫秒APIDibin84 API HubQQ CodeRinkoAICHB APIHank Workspace APISoul 公益站逆龙傲公益站APIKEY 公益站AI APIMyNav AI | N/A | N/A | 0 |
gpt-5.5OpenAIFree ReasoningToolsFilesVision | +15 moreShow fewer | 40.92 t/s | 6.64 s | 115 |
gpt-5-3-miniOpenAIFree | N/A | N/A | 0 | |
gpt-5-search-apiOpenAIFree | N/A | N/A | 0 | |
gpt-image-1-miniOpenAIFree FilesVision生图 | +2 moreShow fewer | N/A | N/A | 0 |
gpt-4-searchOpenAIFree | N/A | N/A | 0 | |
gpt-5-gizmo*OpenAIFree | N/A | N/A | 0 | |
search-gptsOpenAIFree | N/A | N/A | 0 | |
gpt-5-thinking-allOpenAIFree | N/A | N/A | 0 | |
gpt-2-cat-previewFree | N/A | N/A | 0 | |
search-gpts-chatOpenAIFree | N/A | N/A | 0 | |
gpt-realtime-miniOpenAIFree | +1 moreShow fewer | N/A | N/A | 0 |
gpt-5.1-thinking-allOpenAIFree | N/A | N/A | 0 | |
gpt-audio-1.5OpenAIFree | N/A | N/A | 0 | |
gpt-image-2OpenAIFree FilesVisionImgimage | +34 moreShow fewer | N/A | N/A | 0 |
gpt-realtimeOpenAIFree | +2 moreShow fewer | N/A | N/A | 0 |
gpt-realtime-1.5OpenAIFree | +1 moreShow fewer | N/A | N/A | 0 |
gpt-5.1-thinkingOpenAIFree | N/A | N/A | 0 | |
gpt-realtime-2025-08-28OpenAIFree | +1 moreShow fewer | N/A | N/A | 0 |
OpenAIFree GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for... | N/A | N/A | 0 | |
OpenAIFree GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic... | N/A | N/A | 0 | |
OpenAIFree GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks... | N/A | N/A | 0 | |
gpt-image-1OpenAIFree ReasoningToolsFilesOpen Weights | +3 moreShow fewer | N/A | N/A | 0 |
gpt-image-2-pptOpenAIFree | N/A | N/A | 0 | |
gpt-searchOpenAIFree | N/A | N/A | 0 | |
gpt-5.5-proOpenAIFree | N/A | N/A | 0 | |
gpt-image-2-psdOpenAIFree | N/A | N/A | 0 | |
gpt-5.4-pro-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.5-1mOpenAIFree | N/A | N/A | 0 | |
gpt-4o-mini-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.4-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-image-2-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5-nano-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.4-nano-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-image-1-dmx01OpenAIFree | N/A | N/A | 0 | |
gpt-5.1-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.4-cdxOpenAIFree | N/A | N/A | 0 | |
gpt-5.3-codex-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.5-cdxOpenAIFree | N/A | N/A | 0 | |
gpt-5.2-responsesOpenAIFree | N/A | N/A | 0 | |
gpt-image-1-dmx02OpenAIFree | N/A | N/A | 0 | |
gpt-5-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.5-pro-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5-pro-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-image-1-dmx00OpenAIFree | N/A | N/A | 0 | |
gpt-image-1-dmx03OpenAIFree | N/A | N/A | 0 | |
gpt-5-webOpenAIFree | N/A | N/A | 0 | |
gpt-5.1-cfiOpenAIFree | N/A | N/A | 0 | |
gpt-5.2-pro-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-image-2-03OpenAIFree | N/A | N/A | 0 | |
gpt-5.4-mini-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.5-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5-mini-ssvipOpenAIFree | N/A | N/A | 0 | |
gpt-5.5-pro20xOpenAIFree codexcodingopenai | N/A | N/A | 0 | |
gpt-5.4-pro20xOpenAIFree | N/A | N/A | 0 | |
gpt-image-2-4kOpenAIFree imagegpt4kultra | N/A | N/A | 0 | |
gpt-5.5-openai-compactOpenAIFree | N/A | N/A | 0 | |
codex-gpt-image-2OpenAIFree | N/A | N/A | 0 | |
gpt-image-2-highOpenAIFree imagegpt2khigh | N/A | N/A | 0 | |
gpt-image-2-chatOpenAIFree | N/A | N/A | 0 |
LMSpeed tracks 156 free GPT API models across 156 providers. All speed and latency data comes from real API benchmarks, updated regularly.