Every model's modalities, price and discount in one list — call any of them on the key you already use.
GPT 6.1 Sol20% offAccess GPT 6.1 Sol through GPTProto for coding, document analysis, and multi-step agent work. OpenAI positions the model near Astra for demanding tasks at lower standard token rates. Use one GPTProto key and balance to compare 200+ models across providers.
Claude Sonnet 5.510% offAccess Anthropic's Claude Sonnet 5.5 through GPTProto for coding, agent workflows, document analysis, and visual understanding. Compare its live token rate with other models using one API key and shared balance.
GPT 6 Luna20% offAccess GPT-6 Luna on GPTProto for high-volume chat, classification and structured extraction. Run focused tasks with adjustable reasoning and a 1.05M-token context window. Check the live rate and test the model using your GPTProto API key.
GPT 6 Sol20% offAccess GPT-6 Sol on GPTProto for demanding coding, code review and multi-step agent work. Use its 1.05M-token context and adjustable reasoning to handle substantial task material. Check the live rate and try the model with a GPTProto API key.
Claude Opus 5.510% offAccess Anthropic's Claude Opus 5.5 for coding, long-running agents, and document analysis through GPTProto. The model accepts text and images, provides a 1M-token context window and up to 128K output tokens, and uses adaptive thinking. Check the live pricing panel for GPTProto's current rates.
Access Anthropic's Claude Sonnet 5.5 through GPTProto for coding, agent workflows, document analysis, and visual understanding. Compare its live token rate with other models using one API key and shared balance.
by Claude·$1.80 in / $9.00 out per 1M tokens
Access Anthropic's Claude Opus 5.5 for coding, long-running agents, and document analysis through GPTProto. The model accepts text and images, provides a 1M-token context window and up to 128K output tokens, and uses adaptive thinking. Check the live pricing panel for GPTProto's current rates.
by Claude·$3.60 in / $18.00 out per 1M tokens
Access Anthropic’s highest-capability generally available model for long-running coding, research, and multi-stage knowledge work through one GPTProto API key and a shared balance across 200+ AI models.
by Claude·$9.00 in / $45.00 out per 1M tokens
Access Anthropic’s Opus-tier model at $4 per 1M input tokens and $20 per 1M output tokens. Claude Opus 5 is designed for repository-scale coding, long-horizon agents, and document-heavy enterprise work, with 1M context, 128K max output, vision, and adaptive thinking.
by Claude·$4.50 in / $22.50 out per 1M tokens
Claude Sonnet 5 is Anthropic's most agentic Sonnet model, released June 30, 2026, with performance close to Opus 4.8 at a lower price. On GPTProto the Sonnet 5 API runs from $1.6 / $8 per 1M tokens — roughly 20% below Anthropic's own rate — billed from a single balance shared across every model on the platform.
by Claude·$1.80 in / $9.00 out per 1M tokens
The cheap Claude-Fable-5 API offers Mythos-level intelligence for your hardest projects. It excels at autonomous coding, multi-day reasoning, and complex vision tasks, all while maintaining high safety standards and token efficiency.
by Claude·$9.00 in / $45.00 out per 1M tokens
Claude Opus 4.8 Thinking is Anthropic's most advanced model, featuring deep reasoning blocks for complex logic. Use Claude for high-accuracy coding, agentic workflows, and 200k context tasks via our high-performance API at GPTProto.com.
by Claude·$4.50 in / $22.50 out per 1M tokens
Claude Opus 4.8 offers top-tier reasoning and long-context handling. Use Claude for deep research or complex coding tasks. Opus 4.8 integrates via our unified API for reliable performance and easy scaling across diverse AI applications.
by Claude·$4.50 in / $22.50 out per 1M tokens
Claude Opus 4.7 represents a massive leap in AI agent capabilities, specifically in complex engineering and visual analysis. It introduces the xhigh reasoning intensity, bridging the gap between high-speed responses and deep thought. With a 3x increase in production task resolution on SWE-bench and 2576px vision suppor…
by Claude·$4.50 in / $22.50 out per 1M tokens
Claude Opus 4.7 represents a massive leap in autonomous AI capabilities, specifically engineered to handle longer, more complex tasks with minimal human supervision. This update introduces the revolutionary xhigh thinking level and the Ultra Review command for developers using Claude Code. With enhanced vision that sup…
by Claude·$4.50 in / $22.50 out per 1M tokens
The claude api represents a significant leap in large language model technology, offering unparalleled reasoning, safety, and a massive context window for complex data processing. By leveraging the claude api through GPTProto, developers and enterprises can deploy sophisticated ai solutions that handle intricate instru…
by Claude·$4.50 in / $22.50 out per 1M tokens
The claude sonnet model represents a critical milestone in the evolution of artificial intelligence, offering a sophisticated balance between cognitive depth and operational velocity. Designed by Anthropic and hosted on GPTProto, claude sonnet is engineered for enterprise-grade tasks that require nuanced reasoning with…
by Claude·$2.70 in / $13.50 out per 1M tokens
Claude Sonnet 4.6 Thinking represents a major leap in reasoning-focused AI models, outperforming many larger models like Opus in instruction following and logical depth. While standard models might rush to an answer, Claude Sonnet 4.6 Thinking spends more internal cycles refining its logic, making it ideal for coding, …
by Claude·$2.70 in / $13.50 out per 1M tokens
The claude-opus-4-6/text-to-text model represents the pinnacle of Anthropic's reasoning capabilities, now accessible via the high-performance GPT Proto platform. Designed for tasks that demand extreme precision, deep contextual understanding, and sophisticated creative writing, claude-opus-4-6/text-to-text excels where…
by Claude·$4.50 in / $22.50 out per 1M tokens
claude-opus-4-5-20251101 is an advanced AI language model from Anthropic’s Claude family. Designed for rapid, high-quality text generation and code, it supports broad use cases from content creation to complex analysis. Compared to previous Claude models, it brings improved reasoning, greater reliability, and more cont…
by Claude·$4.50 in / $22.50 out per 1M tokens
Integrate the claude haiku 4.5 api for high-speed, cost-efficient intelligence. With sub-200ms latency and native multimodal support, it is the definitive choice for agentic loops and massive data extraction on GPTProto.com.
by Claude·$0.90 in / $4.50 out per 1M tokens
claude-sonnet-4-5-20250929-thinking/text-to-text is a versatile AI language model from Anthropic, designed for high-quality text understanding and generation. It supports advanced reasoning, creative writing, and code assistance at high speed. Compared to legacy Claude models, it improves context handling, reasoning ca…
by Claude·$2.70 in / $14.40 out per 1M tokens
Claude Sonnet 4.5 API provides frontier intelligence at scale. This claude model offers a 200k context window, 92.4% HumanEval score, and reliable tool calling, making it the premier choice for developers using the sonnet 4.5 api via GPTProto.
by Claude·$2.70 in / $13.50 out per 1M tokens
Claude Opus 4.1 is the premier thinking model for complex reasoning. Using its advanced API, developers tackle zero-defect coding and deep scientific synthesis with a 500k context window, ensuring logical consistency in every agentic workflow.
by Claude·$13.50 in / $67.50 out per 1M tokens
The Claude Opus 4.1 API delivers Anthropic’s peak cognitive performance. With a 200k context window and Computer Use 2.0, this 4.1 model excels at multi-step reasoning, complex coding, and nuanced document analysis for high-stakes enterprise agents.
by Claude·$13.50 in / $67.50 out per 1M tokens
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Search: Claude
| Model | Price: GPTProto | vs Official | vs OpenRouter | Context | Modalities | Stability | Action |
|---|---|---|---|---|---|---|---|
 Claude Sonnet 5.5NewClaude | $1.80 / $9.00$0.18 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 5.5Claude | $3.60 / $18.00$0.18 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Fable 5.1Claude | $9.00 / $45.00$0.23 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 5Claude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Sonnet 5Claude | $1.80 / $9.00$0.18 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Fable 5Claude | $9.00 / $45.00$0.90 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.8 ThinkingClaude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.8Claude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.7 ThinkingClaude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.7Claude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.6 ThinkingClaude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Sonnet 4.6Claude | $2.70 / $13.50$0.27 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Sonnet 4.6 ThinkingClaude | $2.70 / $13.50$0.27 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.6Claude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.5 (Build 20251101)Claude | $4.50 / $22.50$0.45 Cache read · per 1M tokens | −10% | −15% | 200K | → | Try it now | |
| Claude Haiku 4.5 (Build 20251001)Claude | $0.90 / $4.50$0.090 Cache read · per 1M tokens | −10% | −15% | 200K | → | Try it now | |
| Claude Sonnet 4.5 Thinking (Build 20250929)Claude | $2.70 / $14.40$0.27 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Sonnet 4.5 (Build 20250929)Claude | $2.70 / $13.50$0.27 Cache read · per 1M tokens | −10% | −15% | 1M | → | Try it now | |
| Claude Opus 4.1 Thinking (Build 20250805)Claude | $13.50 / $67.50$1.35 Cache read · per 1M tokens | −10% | −15% | 200K | → | Try it now | |
| Claude Opus 4.1 (Build 20250805)Claude | $13.50 / $67.50$1.35 Cache read · per 1M tokens | −10% | −15% | 200K | → | Try it now |
Choose a workflow and usage level to see an example monthly cost on GPTProto, alongside the same usage at comparable provider rates.
Video and agent workloads burn credits faster — the recommendation adjusts automatically as you switch scenario or usage level.
All 20 vendors we carry. Open a tile for that vendor's models.
OpenAI56 modelsThe Brainiac of the Bunch，Think of GPT as the friend who always has the right words—whether you’re writing, coding, or brainstorming. The GPT API delivers powerful text generation and understanding. It’s like hiring a genius assistant, without the coffee breaks.30% off
Google29 modelsThe Dual-Thinking Dynamo，From Google’s genius labs comes Gemini—a model built for multi-modal mastery. With the Gemini API, you’re not just thinking big—you’re thinking in pixels, prose, and precision.60% off
Bytedance23 modelsBytedance is your go-to teammate for sharp, fast, and context-aware dialogue. Whether it's customer service or workplace Q&A, Doubao adapts like a pro. Think of it as the colleague who always gets it—and never misses a beat.20% offClaude22 modelsThe Polite Powerhouse，Claude is like your super-smart, ultra-considerate buddy who never interrupts but always impresses. With the Claude API, you get deep, thoughtful responses and refined conversation. Formal or casual, Claude’s got range.10% off
Grok21 modelsThe Snarky Genius from X，Elon’s got jokes—and Grok’s got brains. The Grok API delivers sharp, contextual AI responses with a hint of attitude. It’s like chatting with the internet’s favorite rogue AI—minus the chaos.40% off
Kling16 modelsHollywood’s Favorite AI Filmmaker，Turn scripts into scenes in seconds. The Kling API helps creators produce cinematic videos with jaw-dropping realism. Perfect for marketers, storytellers, and future Spielbergs.20% off
MiniMax16 modelsMiniMax develops general artificial intelligence technology, offering text-to-video models, AI chatbots, and music generation through consumer applications.40% off
Qwen14 modelsQwen (short for "Tongyi Qianwen") is a state-of-the-art large language model (LLM) family developed by Alibaba Cloud. It is designed to handle a wide range of natural language understanding and generation tasks across multiple languages, especially Chinese and English.35% off
DeepSeek7 modelsDeepseek is revolutionizing the way people search and interact with data. With its powerful AI-driven search engine, Deepseek helps users instantly find the most relevant information from vast datasets, making research, decision-making, and insights faster than ever. Perfect for analysts, researchers, and anyone looking to uncover insights with speed and accuracy.40% off
Vidu7 modelsVidu is a generative media platform operated by ShengShu AI HK Limited, with a video-first product line spanning text-, image-, reference-, and frame-guided creation. On GPTProto, the Vidu models collection covers supported video routes plus Q2 image generation and editing workflows. Q labels indicate model generations, while Pro, Turbo, and Pro Fast identify different quality, speed, or cost positions rather than separate providers. GPTProto carries only the AI models by Vidu that are currently supported on the platform, not Vidu’s entire official catalog. The directory updates as GPTProto adds, changes, or removes supported routes.20% off
Z-AI6 modelsZ.ai develops the GLM family of language and multimodal AI models, with a strong focus on coding, reasoning, tool use, and agentic workflows. Z-AI is the provider label used in GPTProto, while GLM identifies the model family shown in the catalog. This Z-AI models collection brings the supported GPTProto routes, live prices, Model IDs, and task fit into one place for practical comparison. Use the cards above to review current availability rather than treating this page as a list of every model released by Z.ai. The catalog is updated as GPTProto adds, changes, or removes supported routes.10% off
GPTProto5 modelsStable and Affordable API Access to All Top AI Models. Experience a powerful API platform with unmatched stability, competitive pricing, and unified access to every model — all with a single key.
Ideogram5 modelsThe Typographer’s Dream Tool，Need words that wow? The Ideogram API transforms text into visual art—logos, stylized designs, and more. Say it loud, say it with flair.20% off
Higgsfield3 modelsHiggsfield is an advanced AI research and deployment company focused on generative video and image technologies. By leveraging state-of-the-art diffusion models, Higgsfield empowers creators and developers to generate high-quality visual content from simple text or image prompts.30% off
MoonshotAI3 modelsMoonshot AI develops Kimi, a series of open-weight multimodal language models for coding, reasoning, knowledge work, tool use, and visual understanding. This MoonshotAI models collection brings together the Kimi APIs currently supported on GPTProto, allowing developers to compare live Model IDs, context limits, capabilities, and token pricing in one place. The catalog is updated as new AI models by MoonshotAI become available, while the same GPTProto account and shared balance can also be used across other supported providers.10% off
Flux2 modelsFLUX is a cutting-edge AI model designed to deliver intelligent, quick, and adaptive responses with a flair for creativity and personality. Think of it as your go-to digital companion for problem-solving, brainstorming, and making things more engaging with a touch of wit.20% off
Hunyuan1 modelsTencent's Hunyuan team builds open language models for coding, office work, and research. Hy4 preview is a Mixture-of-Experts model with a context window beyond one million tokens.5% off
Midjourney1 modelsThe Digital Dream Painter，Turn your wildest visuals into stunning art. The Midjourney API brings imagination to life through AI-generated images that pop off the screen. Ideal for creatives, designers, and digital wizards.40% off
Tripo3d1 modelsTripo AI turns images and text into editable 3D assets for games, product previews, and AR/VR.
TypesafeAI1 modelsTypeSafe AI builds models for fast software decisions. Jev returns typed choices, scores, and calibrated probabilities instead of generated text.20% offChoose a model and enter your monthly usage to compare estimated costs on GPTProto, the official provider, and OpenRouter.
You only pay for what you use. Top up once, spend it on any of 200+ models.
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Built for teams running production workloads. Bonus credits stack on already-discounted model pricing.