Llama 3.1 Sonar Small 128k Online
Perplexity chat Deprecated 445d agomodel fallback routing to swap models without code changes.
Llama 3.1 Sonar Small 128k Online is a Perplexity chat model.It supports a 127,072-token context windowwith up to 127,072 output tokens.Input is priced at $0.200/M tokens and output at $0.200/M tokens. Route Llama 3.1 Sonar Small 128k Online via Future AGI's Agent Command Center for unified observability, caching, and 15 routing strategies including cost-optimized fallback.
Estimate Llama 3.1 Sonar Small 128k Online spend
Pick a workload, fine-tune the sliders, and see the monthly bill.
Estimate uses $0.2000/M input · $0.2000/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 May 7, 2026.
| Input | $0.200/M | |
| Output | $0.200/M |
Limits
- Context window
- 127,072 tokens
- Max input
- 127,072 tokens
- Max output
- 127,072 tokens
- Modalities
- text
Capabilities
- Function calling — not advertised
- Parallel tool calls — not advertised
- Vision input — not advertised
- Audio input — not advertised
- Audio output — not advertised
- PDF input — not advertised
- Streaming ✓ supported
- Structured output — not advertised
- Prompt caching — not advertised
- Reasoning — not advertised
Where it's strong
Watch out for
- !agentic workflows — no advertised function-calling; use a tool-capable model and route via Agent Command Center for fallback
- !strict structured output — no JSON-schema enforcement, expect retry loops
- !already deprecated — provider stopped accepting new traffic 445 days ago
Benchmarks pending
We haven't logged public benchmark scores for Llama 3.1 Sonar Small 128k Online yet. Have one to contribute? Submit a source — citations help us prioritise.
Call Llama 3.1 Sonar Small 128k Online 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.# Llama 3.1 Sonar Small 128k Online 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="perplexity/llama-3-1-sonar-small-128k-online",
messages=[{"role": "user", "content": "Hello, Llama 3.1 Sonar Small 128k Online!"}],
)
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="perplexity/llama-3-1-sonar-small-128k-online",
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 ↗Compare with similar models
Llama 3.1 Sonar Small 128k Online doesn't have a public Arena ELO score yet, so we group by provider only — quality-tier comparisons need a benchmark.
FAQ
How much does Llama 3.1 Sonar Small 128k Online cost?
Input is priced at $0.200 per 1M tokens and output at $0.200 per 1M tokens (Perplexity, last verified May 7, 2026).
What is the context window of Llama 3.1 Sonar Small 128k Online?
Llama 3.1 Sonar Small 128k Online supports a 127,072-token context window with up to 127,072 output tokens.
Does Llama 3.1 Sonar Small 128k Online support function calling?
Llama 3.1 Sonar Small 128k Online 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 Llama 3.1 Sonar Small 128k Online good for production?
Llama 3.1 Sonar Small 128k Online is best evaluated against your own production traces. Pipe traffic through Agent Command Center to compare it head-to-head against alternatives in shadow mode.
How can I route to Llama 3.1 Sonar Small 128k Online 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 Llama 3.1 Sonar Small 128k Online
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.