compare/Aura-2-ENvsBge-M3

Aura-2-EN vs Bge-M3

Pricing, context window, capabilities, and release date — pulled from each provider's public docs. Both are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

RUN BOTH LIVE

Paste a prompt. Watch them race.

Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.

Sign in to runLive streaming uses your own key. It's free to sign up.
 Aura-2-EN
deepgram/aura-2-en
Bge-M3
baai/bge-m3
ProviderDeepgramBAAI
FamilyAuraBGE
Modalityaudio-ttsembedding
Context window60,000 tok
Max output
Released2025-10-092024-05-22
Input price$0.030 /1K ch$0.012 /1M
Output price
Cache read
Tools
Streamingyes
Vision
JSON mode
Reasoning
Prompt caching
Aura-2-EN
deepgram/aura-2-en
Full spec →

Aura-2 is a context-aware text-to-speech (TTS) model that applies natural pacing, expressiveness, and fillers based on the context of the provided text. The quality of your text input directly impacts the naturalness of the audio output.

Strengths
  • Natural prosody
  • Real-time streaming
  • Cheap
Bge-M3
baai/bge-m3
Full spec →

Multi-Functionality, Multi-Linguality, and Multi-Granularity embeddings model.

Strengths
  • Multi-lingual (100+ languages)
  • Strong on retrieval
  • Open-weight
SWITCH BETWEEN THEM

One key, both models, one line different.

# pip install aigateway-py openai
# aigateway-py: sub-accounts, evals, replays, jobs, webhook verify.
# openai SDK: chat/embeddings/images/audio — drop-in compat per our SDK's own guidance.
from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# Try Aura-2-EN
client.chat.completions.create(
    model="deepgram/aura-2-en",
    messages=[{"role":"user","content":"hello"}],
)

# Try Bge-M3 — same client, same key
client.chat.completions.create(
    model="baai/bge-m3",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyAdd a third model

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