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.
Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.
| GPT-5.6 Sol openai/gpt-5.6-sol | ElevenLabs Music V2 elevenlabs/music-v2 | |
|---|---|---|
| Provider | OpenAI | Elevenlabs |
| Family | GPT-5 | |
| Modality | text | music |
| Context window | 1,050,000 tok | — |
| Max output | 128,000 tok | — |
| Released | 2026-07-10 | 2026-07-24 |
| Input price | $5.00 /1M | $0.0025 /sec |
| Output price | $30.00 /1M | — |
| Cache read | — | — |
| Tools | yes | — |
| Streaming | yes | — |
| Vision | yes | — |
| JSON mode | yes | — |
| Reasoning | yes | — |
| Prompt caching | — | — |
GPT-5.6 Sol is OpenAI's frontier GPT-5.6 model for complex professional work, using the Responses API for reasoning and stateful context management.
ElevenLabs Music v2 composes songs and instrumental tracks from a prompt or detailed composition plan.
# 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 GPT-5.6 Sol
client.chat.completions.create(
model="openai/gpt-5.6-sol",
messages=[{"role":"user","content":"hello"}],
)
# Try ElevenLabs Music V2 — same client, same key
client.chat.completions.create(
model="elevenlabs/music-v2",
messages=[{"role":"user","content":"hello"}],
)