Grok 2 vs Suno v4
Compare Grok 2 and Suno v4: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.
Updated 2026-05-21 · By Abhishek Raj · Our methodology
| Feature | Grok 2 | Suno v4 |
|---|---|---|
| Category | Open Source | Audio |
| Parameters | ~300B | ~5B |
| Context Window | 128K | N/A |
| Input Price | $0.05/1M tokens | $0.05/song/1M tokens |
| Output Price | $0.10/1M tokens | N/A/1M tokens |
| Latency | ~350ms | ~30s |
Choose Grok 2 when:
- ✓ General purpose
- ✓ Content generation
- ✓ Analysis
Proven model, Good reasoning, Reliable
Choose Suno v4 when:
- ✓ Music generation
- ✓ Background music
- ✓ Content creation
Full song generation, Vocals + instruments, Style control
Verdict: Grok 2 vs Suno v4
For cost efficiency, Suno v4 wins at $0.05/song/1M input tokens. For speed, Suno v4 is faster at ~30s. Grok 2 excels at General purpose while Suno v4 is better for Music generation. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
Grok 2 costs $0.05/1M input tokens and $0.10/1M output tokens. Suno v4 costs $0.05/song input and N/A output. Both models are similarly priced. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Grok 2 has a 128K context window with ~350ms latency. Suno v4 offers N/A context at ~30s. Grok 2 has the larger context window.
Best For
Grok 2 (Open Source) is optimized for: General purpose, Content generation, Analysis. Suno v4 (Audio) works best for: Music generation, Background music, Content creation.
Try Both on XALEN
Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:
from xalen import XALEN
client = XALEN(api_key="xln_test_YOUR_KEY")
# Use Grok 2
response_a = client.chat.completions.create(
model="grok-2",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Suno v4
response_b = client.chat.completions.create(
model="suno-v4",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Grok 2 or Suno v4?
Grok 2 (Open Source, ~300B) offers Proven model. Suno v4 (Audio, ~5B) offers Full song generation. Choose Grok 2 for General purpose or Suno v4 for Music generation.
How much does Grok 2 cost vs Suno v4?
Grok 2: $0.05/1M input, $0.10/1M output. Suno v4: $0.05/song/1M input, N/A/1M output. Both available on XALEN with batch processing at 50% discount.
Can I use both models on XALEN?
Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Grok 2 and Suno v4 by changing the model parameter. No code changes needed.
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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.