Lyria 3 Pro preview
Google Vertex AI audio speechLyria 3 Pro preview is a Google Vertex AI text-to-speech model.It supports a 131,072-token context windowwith up to 8,192 output tokens. Route Lyria 3 Pro preview via Future AGI's Agent Command Center for unified observability, caching, and 15 routing strategies including cost-optimized fallback.
Estimate Lyria 3 Pro preview spend
Pick a workload, fine-tune the sliders, and see the monthly bill.
Estimate uses $0.000000/M input · $0.000000/M output. Provider pricing changes. Production costs vary with retries, streaming overhead, and tool-call rounds.
Want this for free? Cache + route via Agent Command Center — first 100K requests and 100K cache hits free every month.
Pricing
Per-token rates, expressed in USD per 1M tokens. Verified Oct 22, 2026.
| Input | — | |
| Output | — |
Context & limits
- Context window
- 131,072 tokens
- Max input
- 131,072 tokens
- Max output
- 8,192 tokens
- Modalities
- audio_out, audio, text
Capabilities
- Function calling — not advertised
- Parallel tool calls — not advertised
- Vision input — not advertised
- Audio input — not advertised
- Audio output ✓ supported
- PDF input — not advertised
- Streaming ✓ supported
- Structured output — not advertised
- Prompt caching — not advertised
- Reasoning — not advertised
Strengths & caveats — when to pick Lyria 3 Pro preview
Data-driven from Lyria 3 Pro preview's percentile within audio speech peers.
Where it's strong
- +long-context work — top-2 largest context window across 17 audio speech models
- +audio output — only 24% of audio speech models on Future AGI advertise this
Watch out for
- No major caveats flagged from public spec.
Benchmarks pending
We haven't logged public benchmark scores for Lyria 3 Pro preview yet. Have one to contribute? Submit a source — citations help us prioritise.
Call Lyria 3 Pro preview via Agent Command Center
One OpenAI-compatible endpoint. Routing, fallback, semantic caching, guardrails, and cost tracking come along for the ride. First 100K requests + 100K cache hits free every month.
agentcc / @agentcc/client). Per-call metadata — provider, cost, latency, cache hit, request id — is returned on x-agentcc-* response headers, so any HTTP client can read it.# Lyria 3 Pro preview via the Agent Command Center Python SDK
# pip install agentcc
import os
from agentcc import AgentCC
client = AgentCC(
api_key=os.environ["AGENTCC_API_KEY"], # from app.futureagi.com → Settings → API Keys
base_url="https://gateway.futureagi.com/v1",
)
resp = client.chat.completions.create(
model="vertex-ai/lyria-3-pro-preview",
messages=[{"role": "user", "content": "Hello, Lyria 3 Pro preview!"}],
)
print(resp.choices[0].message.content)
print(f"Tokens: {resp.usage.total_tokens}")
# Per-call gateway metadata is returned on x-agentcc-* response headers.
# When you need it programmatically, use .with_raw_response to get them:
raw = client.chat.completions.with_raw_response.create(
model="vertex-ai/lyria-3-pro-preview",
messages=[{"role": "user", "content": "Same call, but I want the headers."}],
)
print("Provider:", raw.headers.get("x-agentcc-provider"))
print("Latency:", raw.headers.get("x-agentcc-latency-ms"), "ms")
print("Cost: ", raw.headers.get("x-agentcc-cost"), "USD")
print("Cache: ", raw.headers.get("x-agentcc-cache"))AGENTCC_API_KEY with a key fromapp.futureagi.com.Gateway docs ↗Same model on other providers
lyria-3-pro-preview is also available via 1 other route. Pricing, regions, and capabilities can differ — compare before routing production traffic.
| Provider | Input / 1M | Output / 1M | Verified |
|---|---|---|---|
| Google AI | — | — | Oct 22, 2026 |
Explore similar models
Lyria 3 Pro preview doesn't have a public Arena ELO score yet, so we group by provider only — quality-tier comparisons need a benchmark. Side-by-side links appear where a comparison page exists; otherwise, open the model profile.
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FAQ
How much does Lyria 3 Pro preview cost?
Input is priced at $0.000000 per 1M tokens and output at $0.000000 per 1M tokens (Google Vertex AI, last verified Oct 22, 2026).
What is the context window of Lyria 3 Pro preview?
Lyria 3 Pro preview supports a 131,072-token context window with up to 8,192 output tokens.
Does Lyria 3 Pro preview support function calling?
Lyria 3 Pro preview does not currently advertise function-calling support. For agentic workloads, prefer a tool-calling-capable model and route via Agent Command Center for fallback.
Is Lyria 3 Pro preview good for production?
Lyria 3 Pro preview is well-suited for long-context work — top-2 largest context window across 17 audio speech models and audio output — only 24% of audio speech models on Future AGI advertise this.
How can I route to Lyria 3 Pro preview with fallback?
Use Agent Command Center: a single OpenAI-compatible endpoint that supports cost-optimized routing, latency-aware retries, model fallback, and shadow traffic. Configure once, swap models without app changes.
Useful links for Lyria 3 Pro preview
Official sources, independent benchmarks, and pricing aggregators — no random search-engine guesses.
Third-party evals — verify the marketing.
Cross-check our number against the rest of the ecosystem.