AI Model Directory

Every model on the Opper gateway

Search by what matters. Zero data retention, residency, training and more.

by Anthropic

Claude Fable 5.1 is Anthropic's frontier model for agentic coding, knowledge work, and long-running problem solving, with a 1M token context and 128K output.

Available on

Pricing from$10.00/ 1M input$50.00/ 1M output1Mcontext

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ZDR
Training
No
Region
US, Multi
by Anthropic

Claude Opus 5 is Anthropic's flagship for complex agentic coding and enterprise work, with a 1M token context window and adaptive thinking.

Available on

Pricing from$5.00/ 1M input$25.00/ 1M output1Mcontext

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ZDR
Training
No
Region
EU + US
by Anthropic

Claude Fable 5 by Anthropic, state-of-the-art generalist model with advanced vision and 1M token context for complex software engineering and reasoning.

Available on

Pricing from$10.00/ 1M input$50.00/ 1M output1Mcontext

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ZDR
Training
No
Region
US, Multi
by OpenAI

GPT-5.6 Sol tops OpenAI's GPT-5.6 family, the frontier tier for complex coding, deep research, and long-running agents with a 1M token context.

Available on

Pricing from$5.00/ 1M input$30.00/ 1M output1.1Mcontext

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Training
No
Region
EU + US
by xAI

Grok 4.6 is xAI's August 2026 frontier release, tuned for long-running agents and coding with a 500K context window and vision input.

Available on

Pricing from$2.00/ 1M input$6.00/ 1M output500Kcontext

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Training
No
Region
US
by Alibaba

Qwen3.8-2.4T-A95B is the open-weight release of Alibaba's Qwen3.8-Max flagship, a 2.4 trillion parameter Mixture-of-Experts activating 95B per token.

Available on

Pricing from$2.00/ 1M input$6.00/ 1M output1Mcontext

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ZDR
Training
No
Region
EU + US
by Meta

Muse Spark 1.3 is the latest of Meta's Muse Spark models, cutting tool calls and tokens versus Muse Spark 1.2 across a 1M token context with image and video input.

Available on

Pricing from$0.10/ 1M input$0.20/ 1M output1Mcontext

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ZDR
Training
No
Region
Multi
by Meta

Muse Spark 1.2, Meta's flagship coding and multimodal model with a million-token context, built for large codebases and agentic tool use.

Available on

Pricing from$1.25/ 1M input$4.25/ 1M output1Mcontext

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Training
No
Region
Multi
by OpenAI

GPT-5.6 Terra is the balanced middle tier of OpenAI's GPT-5.6 family, pairing near-flagship quality with everyday speed and a 1M token context.

Available on

Pricing from$2.00/ 1M input$12.00/ 1M output1.1Mcontext

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Training
No
Region
EU + US
by OpenAI

GPT-5.5 is OpenAI's newest frontier model, combining strong coding, reasoning, and web search and understanding multi-part tasks, with a 1M context window and vision.

Available on

Pricing from$5.00/ 1M input$30.00/ 1M output1.1Mcontext

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Training
No
Region
EU + US
by Google

Gemini 3.8 Flash is Google's workhorse multimodal model for software engineering and agentic tasks, pairing 1M context with image, audio, video, and PDF input.

Available on

Pricing from$0.75/ 1M input$3.75/ 1M output1Mcontext

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Training
No
Region
EU + US
by Google

Gemini 3.7 Flash is Google's August 2026 Flash release, a large step up in coding and agentic automation over 3.6 while keeping the 1M-token multimodal context.

Available on

Pricing from$0.75/ 1M input$3.75/ 1M output1Mcontext

Privacy

ZDR
Training
No
Region
Multi, EU
by Alibaba

Qwen3.8 Flash-Next by Alibaba is a multimodal MoE with a 125B backbone and 6B active parameters, an early look at the Qwen4 architecture with 262K native context for coding and agents.

Available on

Pricing from$0.20/ 1M input$0.50/ 1M output262Kcontext

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Training
No
Region
EU
by xAI

Grok 4.5 is xAI's coding-focused frontier model with a 500K context window, toggleable reasoning, vision, and agentic tool use.

Available on

Pricing from$2.00/ 1M input$6.00/ 1M output500Kcontext

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ZDR
Training
No
Region
US
by OpenAI

GPT-5.4 is OpenAI's frontier model for complex professional work, with a 1M context window, vision, tool use, structured output, and configurable reasoning.

Available on

Pricing from$2.50/ 1M input$15.00/ 1M output1.1Mcontext

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Training
No
Region
EU + US
by Z.ai

GLM-5.2 Fast, a speed-optimized serving of Z.ai's 744B MoE flagship with a million-token context and frontier open-weight reasoning.

Available on

Pricing from$2.10/ 1M input$6.60/ 1M output1Mcontext

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Training
No
Region
Multi
by OpenAI

GPT-5.6 Luna, the fast high-volume tier of OpenAI's GPT-5.6 family, handles classification, summarization, and bulk pipelines with 1M context.

Available on

Pricing from$0.20/ 1M input$1.20/ 1M output1.1Mcontext

Privacy

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Training
No
Region
EU + US
by Google

Gemini 3.5 Flash by Google pairs frontier-level intelligence with fast throughput and a 1M token context for agentic and coding tasks.

Available on

Pricing from$1.50/ 1M input$9.00/ 1M output1Mcontext

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Training
No
Region
EU + US
by Google

Gemini 3.6 Flash, Google's token-efficient multimodal Flash model, cuts output tokens by 17% while improving coding and agentic planning.

Available on

Pricing from$0.75/ 1M input$3.75/ 1M output1Mcontext

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Training
No
Region
EU + US
by Google

Gemini 3.1 Pro Preview by Google, a frontier reasoning LLM with 1M context and strong agentic coding, scoring 77% on ARC-AGI-2 and 81% on SWE-Bench Verified.

Available on

Pricing from$2.00/ 1M input$12.00/ 1M output1Mcontext

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Training
No
Region
US, Multi
by Alibaba

Qwen3.7-Max by Alibaba, a 1M-context proprietary reasoning agent with extended thinking for multi-step code and autonomous workflows.

Available on

Pricing from$1.25/ 1M input$3.75/ 1M output1Mcontext

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Training
No
Region
Multi, US
by OpenAI

GPT-5.3 Codex is OpenAI's most capable agentic coding model, reaching state-of-the-art on SWE-Bench Pro and Terminal-Bench while using fewer tokens than prior models.

Available on

Pricing from$1.75/ 1M input$14.00/ 1M output272Kcontext

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Training
No
Region
EU + US
by OpenAI

GPT-5.2 by OpenAI, flagship coding and agentic model with a 272K context, vision, reasoning, and tool use.

Available on

Pricing from$1.75/ 1M input$14.00/ 1M output272Kcontext

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Training
No
Region
US
by Moonshot

Kimi K2.7 Code Fast serves Moonshot's 1T-parameter agentic coding model at 100+ tokens per second for long-horizon software tasks.

Available on

Pricing from$1.90/ 1M input$8.00/ 1M output262Kcontext

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Training
No
Region
Multi
by Xiaomi

Xiaomi MiMo V2.5 Pro is a 1T parameter open-weight reasoning model built for autonomous agents, complex software engineering, and 1M token context.

Available on

Pricing from$0.40/ 1M input$1.04/ 1M output1Mcontext

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Training
No
Region
US
by Thinking Machines

Inkling is Thinking Machines Lab's first from-scratch model, a 975B open-weights Mixture-of-Experts with 41B active and native text, image and audio input.

Available on

Pricing from$0.95/ 1M input$4.05/ 1M output1Mcontext

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Training
No
Region
US, Multi
by Tencent

Hy3 is Tencent's open-weight Hunyuan 3 model, a 295B Mixture-of-Experts activating about 21B per token with hybrid fast and slow reasoning.

Available on

Pricing from$0.14/ 1M input$0.58/ 1M output262Kcontext

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Training
No
Region
US
by OpenAI

GPT-5.4 Mini is OpenAI's strongest small model, improving over GPT-5 Mini in coding and reasoning while running more than 2x faster, with a 400k context window.

Available on

Pricing from$0.75/ 1M input$4.50/ 1M output400Kcontext

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ZDR
Training
No
Region
EU + US

Compare 700+ AI models on one gateway

The Opper model directory lists every large language model on the gateway, with image, video, and voice models alongside them. Filter by price, context window, capability, benchmark score, hosting region, and zero data retention, then run any of them through one OpenAI-compatible API and a single key. The default order leads with the models Artificial Analysis ranks highest on its intelligence index, which you can see in full on the LLM leaderboard. Put two models head to head on the comparison pages, or read how routing and fallbacks work on the LLM gateway.

Frequently asked questions

How do you compare AI models on Opper?

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Every model on the gateway is listed with its price per million tokens, context window, capabilities, benchmark scores, hosting region, and zero-data-retention posture, so you can sort and filter to the right model, then switch between them through one OpenAI-compatible API and a single key. Compare models side by side

What is the cheapest LLM for my use case?

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Sort the directory by input or output price to find the lowest cost per million tokens, from small budget models for high-volume work to frontier models for hard reasoning. Because every model runs through one gateway, you can route cheap models for easy calls and keep frontier models for the few that need them. See gateway pricing

How do I choose an LLM router?

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An LLM router sends each request to the best model and falls back automatically when one is slow or unavailable. Opper routes across 700+ models behind a single API key, with built-in observability and European hosting, so you can change models without touching client code. How the LLM gateway works

Which AI models are hosted in the EU with zero data retention?

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Filter the directory by European residency and zero data retention to see every model on a route where prompts and outputs are not used for training and not kept for anything beyond abuse monitoring. The ZDR chip includes routes with abuse monitoring; untick "Abuse monitoring only" in the Data retention facet to keep only routes that retain nothing. GDPR applies the same as it does across the EU, and a Data Processing Agreement is available on supported routes. Browse hosting providers

What is the difference between zero data retention and zero data retention with abuse monitoring?

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Zero data retention means the provider keeps no prompts or outputs once the response is served and runs no abuse monitoring that could hold them. Zero data retention with abuse monitoring means nothing is used for training or kept for any other purpose, but the provider runs abuse monitoring: either flagged content is held for review, or all traffic is kept for a fixed window, typically 30 days, for that purpose only. The window is shown on every route. Most compliance teams accept the monitored form. On the leading closed models, zero data retention without abuse monitoring is available under a signed Enterprise agreement. See routes with zero data retention

Does the directory include image, video, and voice models?

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Yes. Alongside text LLMs, the directory lists image, video, text-to-speech, speech-to-text, and realtime models, priced per image, per second, or per character instead of per token, so you can compare media models on the same gateway and key as your text models. Compare every model

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