# BigModel vs Upscale Image (Upscayl)

BigModel records 5,700,686 monthly visits with -17% month-over-month growth and Freemium pricing. Upscale Image (Upscayl) records 153,965 monthly visits with +9.3% growth and Freemium pricing.

| Metric | [BigModel](https://openaitools.app/tool/bigmodel) | [Upscale Image (Upscayl)](https://openaitools.app/tool/upscale-image) |
| :--- | :--- | :--- |
| Website URL | https://bigmodel.cn | https://www.upscayl.app |
| Categories | Large Language Models (LLMs), AI API, AI Models, AI Agent | AI Image Upscaler, AI Image Enhancer, AI Unblur Image, AI Photo Restoration |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 5,700,686 | 153,965 |
| MoM Growth Rate | -17% | +9.3% |
| Primary Market | China | United States |
| Direct Visits | 4,230,503 | 45,834 |
| Review Score | 4.6 | 4.4 |
| Saved Count | 0 | 0 |
| Supported Platforms | Website | Website |

## BigModel

BigModel is Zhipu AI's developer-facing platform, offering API access to the company's GLM series of large language models and a broad set of multimodal capabilities. Instead of juggling separate vendors, teams can call text generation, vision-language understanding, OCR, speech recognition, speech synthesis, image generation, and video generation endpoints from one account and one set of credentials.

Beyond raw model access, the platform targets application builders. It includes an agent framework, MCP service support, knowledge-base tooling for retrieval-augmented generation, model fine-tuning workflows, and a model playground for quick testing in the browser. There are also adjacent offerings such as an AI coding assistant and visual/low-code building experiences aimed at teams that want to ship without heavy ML engineering.

For organizations with stricter requirements, BigModel supports private instance deployment and on-premise options, alongside token-based pay-as-you-go and enterprise contracts. This makes it a fit for both individual developers prototyping on a budget and enterprises that need data to stay inside their own infrastructure.

**Pricing & Plans:** BigModel follows a freemium, token-based model: new users typically receive free trial credits, then pay-as-you-go for API usage by tokens consumed. Larger volumes, private instance deployment, and on-premise installations are arranged through contact-for-pricing enterprise agreements. Always confirm current rates on the official pricing page.

- **GLM text and multimodal APIs:** Unified access to GLM large language models plus vision, OCR, speech, image, and video endpoints through one account.
- **Agent and MCP support:** Build tool-using agents and expose or consume MCP services to connect models to external systems.
- **Knowledge base and RAG tooling:** Create managed knowledge bases and retrieval pipelines so models can answer with your own documents.
- **Fine-tuning and playground:** Tune models on your data and prototype prompts interactively in the browser before shipping.
- **Private and on-premise deployment:** Run models in a private instance or on your own hardware for data-residency and compliance needs.

**Strengths:** Broad model coverage, from LLMs to vision, speech, and video, under one platform; Officially backs the GLM family, so model documentation and updates are first-party; Supports private and on-premise deployment for strict data requirements; Includes agent, knowledge-base, and fine-tuning tooling beyond raw API access

**Limitations:** Pricing and documentation are primarily Chinese-first, which can slow English-only teams; Some enterprise capabilities require sales contact rather than transparent self-serve pricing; Token costs can grow quickly for high-volume multimodal workloads

[Profile (Markdown)](https://openaitools.app/tool/bigmodel.md)

## Upscale Image (Upscayl)

Upscayl is an online image upscaling and enhancement service found at upscayl.app. The idea is simple: you upload a blurry, pixelated or low-resolution photo, choose how you want it enhanced, and download a sharper, higher-resolution result. The main upscaler accepts JPG, PNG, WEBP and ZIP files up to about 20MB each, processes up to 5 images at a time, and lets you pick an upscale factor of 1x, 2x, 4x, 6x or 8x before downloading in JPG, PNG or WEBP.

Beyond the core upscaler, the site groups a large family of related tools: dedicated Anime, Waifu2x, Real-ESRGAN and SeedVR2 upscalers; a background remover, object remover and watermark remover; DeOldify colorization; an AI photo editor; photo restoration; and a printable, product-image-focused upscaler. That makes it a general-purpose online image workshop rather than a single-purpose button.

Upscayl AI is owned and operated by PixelForge LLC. It sells its own credit packs (starting at $10 for 200 conversions up to $100 for 5,000), with larger batches and higher upload resolutions on higher tiers, and credits never expire. Note that this web service shares the 'Upscayl' name with the well-known open-source desktop upscaler but is a separate, hosted product with its own pricing.

**Pricing & Plans:** Upscayl uses credit packs: Mini at $10 (200 conversions, uploads up to 1000x1000px), Creator at $30 (800 conversions), Pro Pack at $50 (2,000 conversions) and Studio Pack at $100 (5,000 conversions), all one-time purchases paid via Dodo and with credits that never expire. Higher tiers raise batch size to 50-100 images and upload resolution to 4000x4000px. A free tier allows a few images per batch.

- **AI upscaling up to 8K:** AI models analyze the image and reconstruct detail to raise resolution while keeping textures and edges natural rather than artificially sharpened.
- **Multiple enhancement modes:** Purpose-built modes for standard photos, portraits, anime and art, face restoration and scratch restoration let you match the tool to the image.
- **Batch processing:** Upload up to 5 images at once on the free tier, with larger batches available on paid plans for high-volume workflows.
- **Extra editing tools:** Non-destructive cleanup tools include background removal, object removal, watermark removal, colorization, photo restoration and an AI photo editor.
- **Format choice and API:** Save your upscaled image as JPG, PNG or WEBP, and use an API with keys to integrate upscaling into your own apps.

**Strengths:** Free tier to test before buying; Wide range of upscale factors from 1x up to 8x; Specialised modes for photos, anime, faces and scratches; Batch uploads and multiple output formats

**Limitations:** Free tier is limited, and high-volume work requires buying credit packs; Maximum upload resolution is capped below 4000x4000px on the entry plan; Only JPG, PNG, WEBP and ZIP are accepted, so other formats must be converted first; Output quality varies with the source image and chosen model

[Profile (Markdown)](https://openaitools.app/tool/upscale-image.md)

## Frequently Asked Questions

### How do BigModel and Upscale Image (Upscayl) compare in monthly traffic?

BigModel has 5,700,686 monthly visits, while Upscale Image (Upscayl) has 153,965. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

BigModel has a month-over-month growth rate of -17%; Upscale Image (Upscayl) has +9.3%.

### How does pricing compare?

BigModel: Freemium. BigModel follows a freemium, token-based model: new users typically receive free trial credits, then pay-as-you-go for API usage by tokens consumed. Larger volumes, private instance deployment, and on-premise installations are arranged through contact-for-pricing enterprise agreements. Always confirm current rates on the official pricing page. Upscale Image (Upscayl): Freemium. Upscayl uses credit packs: Mini at $10 (200 conversions, uploads up to 1000x1000px), Creator at $30 (800 conversions), Pro Pack at $50 (2,000 conversions) and Studio Pack at $100 (5,000 conversions), all one-time purchases paid via Dodo and with credits that never expire. Higher tiers raise batch size to 50-100 images and upload resolution to 4000x4000px. A free tier allows a few images per batch.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | Delivers exceptional open-weight reasoning performance at very low cost, but lacks BigModel's broad enterprise multi-modal agent building suite. | [.md](https://openaitools.app/tool/deepseek.md) |
| 2 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Provides industry-leading frontier intelligence and developer ecosystems, but lacks BigModel's specialized GLM architecture and native Chinese language optimizations. | [.md](https://openaitools.app/tool/openai.md) |
| 3 | [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 112,620,020 | +2% | Freemium | Offers massive context windows and robust multimodal Gemini APIs, but differs in model architecture and regional enterprise tooling. | [.md](https://openaitools.app/tool/google-ai-studio.md) |
| 4 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | Aggregates hundreds of global models under one API endpoint, whereas BigModel provides direct native infrastructure for Zhipu's GLM models. | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 5 | [fal.ai](https://openaitools.app/tool/fal-ai) | 3,093,684 | -3.7% | Paid, pay-as-you-go usage-based pricing | One API for 1,500+ production-ready generative media models | [.md](https://openaitools.app/tool/fal-ai.md) |
| 6 | [Img Upscaler](https://openaitools.app/tool/img-upscaler) | 2,260,270 | -2.5% | Freemium | Offers quick web-based photo enlargement and 2x/4x super-resolution, but lacks offline local batch processing. | [.md](https://openaitools.app/tool/img-upscaler.md) |
| 7 | [ImgUpscaler AI](https://openaitools.app/tool/imgupscaler-ai) | 1,978,375 | +4.1% | Freemium | Specializes in repairing blur and reducing noise in graphics and photos, but operates primarily as a cloud web tool. | [.md](https://openaitools.app/tool/imgupscaler-ai.md) |
| 8 | [Upscale.media](https://openaitools.app/tool/upscale-media) | 1,719,799 | -17.9% | Freemium | Delivers fast browser-based upscaling for low-resolution photos, but provides fewer advanced custom AI model choices. | [.md](https://openaitools.app/tool/upscale-media.md) |
| 9 | [Together AI](https://openaitools.app/tool/together-ai) | 1,645,930 | +64.9% | Freemium, Paid | Specializes in serverless open-source model hosting and dedicated GPU clusters, but provides less native proprietary GLM model integration. | [.md](https://openaitools.app/tool/together-ai.md) |
| 10 | [Bigjpg](https://openaitools.app/tool/bigjpg-com) | 1,350,276 | -8.9% | Freemium | Optimized specifically for losslessly enlarging anime art and photos, but features a dated web interface. | [.md](https://openaitools.app/tool/bigjpg-com.md) |

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Source: https://openaitools.app/compare/bigmodel-vs-upscale-image

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)