CheaperGen vs OpenRouter
OpenRouter Alternative
Independent comparison · Not affiliated with or endorsed by OpenRouter.
For developers who use OpenRouter's image and video endpoints — Seedance, Veo, Kling, Wan, FLUX — and want the same official models for less. CheaperGen is built for video and images: one API, an MCP server and a Studio, below list price. For language models, OpenRouter remains the broader choice.
- Up to
- 93% lower
- than OpenRouter
- Below official
- Up to 52%
- under the labs' own API prices
- Lower here
- 20 models
- 12 video · 8 image
- Prices verified
- October 21
- OpenRouter's public pages · ours live
Who it's for
CheaperGen or OpenRouter?
OpenRouter is a unified API for more than 500 language models from 80+ providers, which also offers image and video generation endpoints. CheaperGen is narrower on purpose: the labs' video and image models, below their list price, through one API. Here's an honest take on when each fits.
Choose CheaperGen if
- You run Seedance 2.0, Kling 3.0 and Veo 3.1 or other models in the table below and want the same models for less.
- You'd rather not pay a fee when you add credits, and want credits that never expire.[1][2]
Stay with OpenRouter if
- You mainly need language models: 500+ models from 80+ providers on one OpenAI-compatible API, with model fallbacks.[1][3]
- You bring your own provider keys (BYOK), or want its TypeScript, Python and Go SDKs.[4][5]
- You want images back in the same request: its image endpoint is synchronous.[6]
Price comparison
CheaperGen vs OpenRouter: price per second and per image
Model comparison (20): the same models where CheaperGen is lower, ordered by biggest saving, with the labs' official price beside them. Video is priced per second of output, images per image, at each model's usual tier.
Video models · 12 · per second
| Model | CheaperGen | OpenRouter |
|---|---|---|
| Grok Imagine Video 1.5 xAI720p · −52% vs official | $0.0675/s−52% | $0.14/s |
| Veo 3.1 Fast Google720p + audio · −25% vs official | $0.075/s−25% | $0.10/s |
| Veo 3.1 Lite Google720p · −25% vs official | $0.0375/s−25% | $0.05/s |
| MiniMax H3 Max MiniMax768P · −25% vs official | $0.06/s−25% | $0.08/s |
| MiniMax H3 MiniMax2K · −18% vs official | $0.1068/s−18% | $0.13/s |
| Seedance 2.0 Mini ByteDance720p · −17% vs official | $0.0627/s−17% | $0.0756/s |
| Wan 3.0 Prime Alibaba720p · −14% vs official | $0.1198/s−14% | $0.14/s |
| Seedance 2.0 ByteDance720p · −10% vs official | $0.1356/s−10% | $0.1512/s |
| Seedance 2.5 ByteDance720p · −10% vs official | $0.2076/s−10% | $0.23112/s |
| Veo 3.1 Google720p · −8% vs official | $0.184/s−8% | $0.20/s |
| FLUX 3 Video Black Forest Labs720p | $0.1564/s−8% | $0.17/s |
| Kling 3.0 Kuaishou720p · −8% vs official | $0.0773/s−8% | $0.084/s |
Image models · 8 · per image
| Model | CheaperGen | OpenRouter |
|---|---|---|
| FLUX.2 [klein] 4B Black Forest Labs · open weights1K · open weights | $0.001/image−93% | $0.014/image |
| FLUX 3 Image Klein Black Forest Labs · open weights1K · open weights | $0.0019/image−79% | $0.009/image |
| FLUX.2 [flex] Black Forest Labs3 MP · −23% vs official | $0.115/image−36% | $0.18/image |
| FLUX 3 Black Forest Labs1K · −34% vs official | $0.0317/image−34% | $0.048/image |
| Grok Imagine Image 2.0 xAI1K · medium · −28% vs official | $0.0429/image−28% | $0.06/image |
| Qwen-Image 3.0 Alibaba1K · −24% vs official | $0.0228/image−24% | $0.03/image |
| Seedream 4.5 ByteDance2K · −23% vs official | $0.0309/image−23% | $0.04/image |
| Qwen-Image 3.0 Pro Alibaba1K · −11% vs official | $0.0357/image−11% | $0.04/image |
Only models where CheaperGen is lower are listed, and only when OpenRouter isn't cheaper at any tier both publish. OpenRouter: its public pages, October 21, 2026 (OpenRouter's video prices are read from its public model endpoints; Seedance is billed in video tokens, converted at 16:9); ours are live. Video at 16:9. Prices change — check before you buy.
“Official” is the lab's own API price for the model; open-weights models have none.
Rows marked “open weights” are open-weights models: the same released weights, not a lab's API.
Features
CheaperGen vs OpenRouter, feature by feature
What you get on each side. OpenRouter's column is from its public docs and pricing pages, checked October 22, 2026.
| Feature | CheaperGen | OpenRouter |
|---|---|---|
| Models | CheaperGen45 video and image models from the major labs | OpenRouter500+ models from 80+ providers, mostly language models; image and video generation endpoints[1][7] |
| API, MCP and Studio | CheaperGenREST API, remote MCP server for AI agents and a web Studio — one key, one balance | OpenRouterOpenAI-compatible REST API, chat and image playgrounds, TypeScript / Python / Go SDKs; an MCP server for development (models, prices, docs)[5][8] |
| API style | CheaperGenAsynchronous: submit, then poll the generation or receive a signed webhook | OpenRouterVideo is asynchronous (poll the job or get a signed callback); images return in the same request[7][6] |
| Routing and failover | CheaperGenAutomatic: live health checks and failover keep every request on fast, cost-effective capacity | OpenRouterProvider selection with automatic fallback to the next provider on errors[9][10] |
| Failed generations | CheaperGenFailed generations, and ones you cancel while still queued, are refunded to your balance automatically | OpenRouterFailed attempts aren't billed[1][6] |
| Data retention | CheaperGenAPI outputs deleted after 1 day by default; ask for 1 hour or immediate deletion per request (7 or 30 days on Enterprise) | OpenRouterNo fixed retention period stated for video outputs; video isn't eligible for Zero Data Retention[7][4] |
| Payment | CheaperGenPrepaid USD credits by card, no top-up fee, credits never expire; bank transfer for large amounts; monthly invoicing on Enterprise | OpenRouterPrepaid credits by card, Alipay or USDC; 5.5% fee on pay-as-you-go credit purchases; unused credits may expire after 365 days[1][2] |
How the prices are lower
The same models, lower prices — here's how
No smaller models and no hidden fees: three things on our side.
Official partnerships
Direct partnerships with the official model labs give us their best partner pricing on their official models.
Our own GPU inference
For open-source models, our own GPU inference — optimized kernels, warm pools and per-model tuning — makes generation several times faster and lowers the cost further.
Automatic routing
Every request is routed automatically to fast, cost-effective capacity, with live health checks and failover.
Migration guide
Move from OpenRouter in four steps
The same request on both platforms. Only the URL, the auth header and a few field names change.
- 01
Create a key
Sign in, create an API key in the dashboard and add credits.
- 02
Change the endpoint
POST to
/api/v1/run/{endpoint}withAuthorization: Bearer. - 03
Map the inputs
Fields are flat in the body. Each model's API page has its JSON Schema.
- 04
Read the result
Poll
GET /api/v1/generations/{id}or passwebhook_url.
Before · OpenRouter
curl -X POST https://openrouter.ai/api/v1/videos \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "google/veo-3.1",
"prompt": "A serene mountain landscape at sunset",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration": 8
}'
# then poll GET https://openrouter.ai/api/v1/videos/{id}Source: openrouter.ai/docs/api/api-reference/video-generation/submit-a-video-generation-request, checked October 22, 2026.
After · CheaperGen · Veo 3.1
curl -X POST https://cheapergen.com/api/v1/run/google/veo-3.1/text-to-video \
-H "Authorization: Bearer $CHEAPERGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A serene mountain landscape at sunset",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration": 8,
"generate_audio": true
}'Returns a generation with status: "queued"; see Generations and Webhooks.
| Concept | OpenRouter | CheaperGen |
|---|---|---|
| Submit | OpenRouterPOST /api/v1/videos | CheaperGenPOST /api/v1/run/{endpoint} |
| Model | OpenRouter"model": "google/veo-3.1" (body) | CheaperGengoogle/veo-3.1/text-to-video (URL) |
| Auth | OpenRouterAuthorization: Bearer <key> | CheaperGenAuthorization: Bearer cg_live_… |
| Result | OpenRouterGET /api/v1/videos/{id} | CheaperGenGET /api/v1/generations/{id} |
| Finished | OpenRouterstatus: completed | failed | CheaperGenstatus: succeeded | failed | canceled |
| Output | OpenRouterGET /api/v1/videos/{id}/content | CheaperGenoutput.video.url |
| Webhook | OpenRouter"callback_url" (body) | CheaperGen"webhook_url" (body) |
FAQ
OpenRouter Alternative questions
Models compared
- FLUX.2 [klein] 4B API
- FLUX 3 Image Klein API
- Grok Imagine Video 1.5 API
- FLUX.2 [flex] API
- FLUX 3 API
- Grok Imagine Image 2.0 API
- Veo 3.1 Fast API
- Veo 3.1 Lite API
- MiniMax H3 Max API
- Qwen-Image 3.0 API
- Seedream 4.5 API
- MiniMax H3 API
- Seedance 2.0 Mini API
- Wan 3.0 Prime API
- Qwen-Image 3.0 Pro API
- Seedance 2.0 API
- Seedance 2.5 API
- Veo 3.1 API
- FLUX 3 Video API
- Kling 3.0 API
Sources — OpenRouter's public pages, checked October 21, 2026 (prices) and October 22, 2026 (14)
- [1] openrouter.ai/pricing
- [2] openrouter.ai/terms
- [3] openrouter.ai/docs/guides/routing/model-fallbacks
- [4] openrouter.ai/docs/guides/overview/auth/byok
- [5] openrouter.ai/docs/llms.txt
- [6] openrouter.ai/docs/guides/overview/multimodal/image-generation
- [7] openrouter.ai/docs/guides/overview/multimodal/video-generation
- [8] openrouter.ai/docs/guides/overview/mcp-server
- [9] openrouter.ai/docs/guides/routing/provider-selection
- [10] openrouter.ai/docs/faq
- [11] openrouter.ai/models
- [12] openrouter.ai/x-ai/grok-imagine-video-1.5
- [13] openrouter.ai/bytedance-seed/seedream-4.5
- [14] openrouter.ai/black-forest-labs/flux-3-video
OpenRouter and its logo are trademarks of their owner, shown only to identify the platform compared. CheaperGen is not affiliated with or endorsed by OpenRouter. OpenRouter's prices and features are from its public pages (prices October 21, 2026, features October 22, 2026) and may have changed since. Model names and trademarks belong to their respective owners.