Gemini 4 Argon vs Gemini 3.1 Pro (Preview)
Compare Gemini 4 Argon vs Gemini 3.1 Pro (Preview) API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Gemini 4 Argon charges $4.00/1M input and $20.00/1M output tokens, compared to Gemini 3.1 Pro (Preview) at $2.00/1M input and $12.00/1M output. Gemini 3.1 Pro (Preview) is 2.0x cheaper on input tokens. In reasoning benchmarks, Gemini 4 Argon holds the higher AA Intelligence Index rating. For latency-critical streaming, Gemini 4 Argon delivers 56 t/s (38.0s TTFT) while Gemini 3.1 Pro (Preview) provides 124 t/s (15.0s TTFT).
Full Metric & Specification Comparison
| Metric | Gemini 4 Argon | Gemini 3.1 Pro (Preview) | Advantage |
|---|---|---|---|
| Provider | - | ||
| Input Token Cost (1M) | $4.000 | $2.000 | Gemini 3.1 Pro (Preview) |
| Output Token Cost (1M) | $20.000 | $12.000 | Gemini 3.1 Pro (Preview) |
| Context Window | 1,000k tokens | 1,000k tokens | Tie |
| AA Intelligence Index | 50/100 | Unrated | Unrated |
| Streaming Latency | Moderate | Fast | - |
Key Architectural Takeaways
- Input Token Cost: Gemini 4 Argon is $4.00/1M vs Gemini 3.1 Pro (Preview) at $2.00/1M
- Output Token Cost: Gemini 4 Argon is $20.00/1M vs Gemini 3.1 Pro (Preview) at $12.00/1M
- Context Window: Gemini 4 Argon supports 1,000k tokens vs Gemini 3.1 Pro (Preview) with 1,000k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: Gemini 4 Argon is rated Moderate vs Gemini 3.1 Pro (Preview) rated Fast
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying Gemini 3.1 Pro (Preview) over Gemini 4 Argon saves $90.00/mo ($1080/yr) at this volume.
Frequently Asked Questions
Is Gemini 4 Argon cheaper than Gemini 3.1 Pro (Preview)?
Gemini 3.1 Pro (Preview) is significantly more economical, charging $2.00/1M input compared to $4.00/1M for Gemini 4 Argon.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Gemini 3.1 Pro (Preview). If you require peak reasoning accuracy and complex tool use, Gemini 4 Argon is recommended.
How does context window compare between Gemini 4 Argon and Gemini 3.1 Pro (Preview)?
Gemini 4 Argon offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
Related Model Head-to-Head Comparisons
Explore all 100+ comparisonsNever Miss an AI Token Price Cut
Choose which providers to follow. When an alert is dispatched, it is sent through the configured email or webhook provider; the brief below is displayed on this page only.