Assisters vs OpenAI
Compare Assisters API with OpenAI. Same OpenAI-compatible API, lower prices, free tier included. Switch in minutes with no code changes.
Up to 80%
Cheaper than OpenAI
100K
Free tokens/month
<100ms
P95 Latency
99.9%
Uptime SLA
Pricing Comparison
Assisters offers significantly lower prices with a free tier. All prices per million tokens.
| Feature | Assisters | OpenAI |
|---|---|---|
| Free Tier | 100K tokens/month | None (pay-as-you-go) |
| Chat (Input) | $0.10/M tokens | $0.50/M tokens (GPT-4o-mini) |
| Chat (Output) | $0.20/M tokens | $1.50/M tokens (GPT-4o-mini) |
| Embeddings | $0.01/M tokens | $0.02/M tokens (text-embedding-3-small) |
| Credit Card Required | No | Yes |
Feature Comparison
Both platforms offer similar capabilities. Assisters adds document reranking and a free tier.
| Feature | Assisters | OpenAI |
|---|---|---|
| OpenAI-Compatible API | ||
| Chat Completions | ||
| Text Embeddings | ||
| Content Moderation | ||
| Document Reranking | ||
| Free Tier | ||
| No Credit Card Signup | ||
| Usage Dashboard | ||
| API Key Management |
Performance Comparison
Assisters delivers enterprise-grade performance with faster latency.
| Metric | Assisters | OpenAI |
|---|---|---|
| Uptime SLA | 99.9% | 99.9% |
| P95 Latency | <100ms | ~200ms |
| Rate Limits (Free) | 10 RPM | N/A |
| Rate Limits (Paid) | Up to 500 RPM | Up to 10,000 RPM |
| Global Edge Network | Yes | Yes |
Migrate in Minutes
Switch from OpenAI to Assisters with minimal code changes. Just update the base URL.
# Before (OpenAI)
from openai import OpenAI
client = OpenAI(api_key="sk-...")
# After (Assisters) - just change base_url and api_key
from openai import OpenAI
client = OpenAI(
api_key="your-assisters-key",
base_url="https://api.assisters.dev/v1"
)
# Same code works!
response = client.chat.completions.create(
model="assisters-chat-v1",
messages=[{"role": "user", "content": "Hello!"}]
)Frequently Asked Questions
Is Assisters API compatible with OpenAI?
Yes, Assisters API is fully OpenAI-compatible. You can use the same SDKs (openai-python, openai-node) by simply changing the base URL to api.assisters.dev. No code changes required beyond the URL and API key.
How much cheaper is Assisters compared to OpenAI?
Assisters is up to 80% cheaper than OpenAI for equivalent models. For example, Assisters Chat v1 costs $0.10/M input tokens vs OpenAI's GPT-4o-mini at $0.50/M. Plus, Assisters offers a free tier with 100K tokens/month.
What models does Assisters offer?
Assisters offers proprietary models including Assisters Chat v1/v2 for conversations, Assisters Embed v1 for embeddings, Assisters Moderation v1 for content safety, and Assisters Rerank v1 for document reranking.
Can I migrate from OpenAI to Assisters easily?
Yes, migration is simple. Install the Assisters SDK or use the OpenAI SDK with a custom base URL. Replace your API key with an Assisters key, update the base URL to api.assisters.dev, and optionally update model names. Most code works without changes.
Does Assisters have a free tier?
Yes, Assisters offers a generous free tier with 100K tokens per month, no credit card required. This is enough for prototyping, testing, and small projects. OpenAI does not offer a free tier.
Ready to Switch?
Start with 100K free tokens. No credit card required. Migrate from OpenAI in minutes.