Grok 2 vs OpenAI Moderation
Compare Grok 2 and OpenAI Moderation: 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 | OpenAI Moderation |
|---|---|---|
| Category | Open Source | Safety |
| Parameters | ~300B | ~1B |
| Context Window | 128K | 32K |
| Input Price | $0.05/1M tokens | Free/1M tokens |
| Output Price | $0.10/1M tokens | N/A/1M tokens |
| Latency | ~350ms | ~50ms |
Choose Grok 2 when:
- ✓ General purpose
- ✓ Content generation
- ✓ Analysis
Proven model, Good reasoning, Reliable
Choose OpenAI Moderation when:
- ✓ Content moderation
- ✓ Input filtering
- ✓ Safety checks
Free, Fast, Reliable categories
Verdict: Grok 2 vs OpenAI Moderation
For cost efficiency, OpenAI Moderation wins at Free/1M input tokens. For speed, Grok 2 is faster at ~350ms. Grok 2 excels at General purpose while OpenAI Moderation is better for Content moderation. 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. OpenAI Moderation costs Free input and N/A output. OpenAI Moderation is NaNx cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Grok 2 has a 128K context window with ~350ms latency. OpenAI Moderation offers 32K context at ~50ms. Grok 2 has the larger context window.
Best For
Grok 2 (Open Source) is optimized for: General purpose, Content generation, Analysis. OpenAI Moderation (Safety) works best for: Content moderation, Input filtering, Safety checks.
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 OpenAI Moderation
response_b = client.chat.completions.create(
model="openai-moderation",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Grok 2 or OpenAI Moderation?
Grok 2 (Open Source, ~300B) offers Proven model. OpenAI Moderation (Safety, ~1B) offers Free. Choose Grok 2 for General purpose or OpenAI Moderation for Content moderation.
How much does Grok 2 cost vs OpenAI Moderation?
Grok 2: $0.05/1M input, $0.10/1M output. OpenAI Moderation: Free/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 OpenAI Moderation by changing the model parameter. No code changes needed.
Related Comparisons
Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.