Inference APIs
Compare/Chat

Llama 3.3 70B Instruct vs GPT-4o mini

Two chat models compared on price, context, capabilities and measured speed. External prices are public list rates verified 2026-09-16; Inference APIs prices are live.

Llama 3.3 70B InstructGPT-4o mini
ProviderMetaOpenAI
Model idmeta-llama/Llama-3.3-70B-Instruct-Turbogpt-4o-mini
Input price$1.35 / 1M tokens$0.15 / 1M tokens
Output price$1.35 / 1M tokens$0.60 / 1M tokens
Context window131K tokens128K tokens
CapabilitiesChat, Tool calling, JSON mode, MultilingualChat, Vision, Tool calling, JSON mode
WeightsOpenClosed
AvailabilityAvailable on Inference APIsAvailable
Rate limitsNo daily caps; pay per requestClosed-weight. Usage tiers raise rate limits with spend.
Time to first token1.29 snot measured
Output speed67.5 tokens / snot measured

Cost for 1M input + 1M output tokens

Llama 3.3 70B Instruct
$2.7
GPT-4o mini
$0.75

GPT-4o mini is about 72% cheaper for this workload at list price. Price is only part of it: free tiers and usage tiers cap how much you can send per day, and a retired model is unavailable at any price. The "Rate limits" row above is the practical difference for a production app.

Measured speed

Speed figures for Inference APIs models are medians of three runs from a European client on 2026-09-16, against the public endpoint, using a ~120-word generation prompt (chat), a 300-character paragraph (speech) or a -second clip (transcription). External models are not measured here; treat "not measured" as unknown, not slow.

When to pick which

  • Llama 3.3 70B Instruct — Meta's instruction-tuned 70B model. Still served here after its retirement on Groq — the same llama-3.3-70b-versatile id works unchanged.
  • GPT-4o mini — Closed-weight. Usage tiers raise rate limits with spend.

Try Llama 3.3 70B Instruct

Same OpenAI request shape; the change is the base URL and key. Full parameters, aliases and pricing on the model page.

curl https://api.inferenceapis.com/v1/chat/completions \
  -H "Authorization: Bearer $INFERENCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meta-llama/Llama-3.3-70B-Instruct-Turbo",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "Hello! What can you do?"}
    ]
  }'
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.inferenceapis.com/v1",
    api_key=os.environ["INFERENCE_API_KEY"],
)
response = client.chat.completions.create(
    model="meta-llama/Llama-3.3-70B-Instruct-Turbo",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Hello! What can you do?"},
    ],
)
print(response.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.inferenceapis.com/v1",
  apiKey: process.env.INFERENCE_API_KEY,
});
const response = await client.chat.completions.create({
  model: "meta-llama/Llama-3.3-70B-Instruct-Turbo",
  messages: [
    { role: "system", content: "You are a helpful assistant." },
    { role: "user", content: "Hello! What can you do?" },
  ],
});
console.log(response.choices[0].message.content);

External prices and limits come from the linked provider pages and were verified on 2026-09-16. Spotted a change? Tell us.