GPT-5.5 vs Gemini 4 Argon
Compare GPT-5.5 vs Gemini 4 Argon API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
GPT-5.5 charges $5.00/1M input and $30.00/1M output tokens, compared to Gemini 4 Argon at $4.00/1M input and $20.00/1M output. Gemini 4 Argon is 1.3x cheaper on input tokens. In reasoning benchmarks, Gemini 4 Argon holds the higher AA Intelligence Index rating. For latency-critical streaming, GPT-5.5 delivers 79 t/s (39.0s TTFT) while Gemini 4 Argon provides 56 t/s (38.0s TTFT).
Full Metric & Specification Comparison
| Metric | GPT-5.5 | Gemini 4 Argon | Advantage |
|---|---|---|---|
| Provider | OpenAI | - | |
| Input Token Cost (1M) | $5.000 | $4.000 | Gemini 4 Argon |
| Output Token Cost (1M) | $30.000 | $20.000 | Gemini 4 Argon |
| Context Window | 922k tokens | 1,000k tokens | Gemini 4 Argon |
| AA Intelligence Index | Unrated | 50/100 | Unrated |
| Streaming Latency | Moderate | Moderate | - |
Key Architectural Takeaways
- Input Token Cost: GPT-5.5 is $5.00/1M vs Gemini 4 Argon at $4.00/1M
- Output Token Cost: GPT-5.5 is $30.00/1M vs Gemini 4 Argon at $20.00/1M
- Context Window: GPT-5.5 supports 922k tokens vs Gemini 4 Argon with 1,000k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: GPT-5.5 is rated Moderate vs Gemini 4 Argon rated Moderate
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 4 Argon over GPT-5.5 saves $90.00/mo ($1080/yr) at this volume.
Frequently Asked Questions
Is GPT-5.5 cheaper than Gemini 4 Argon?
Gemini 4 Argon is significantly more economical, charging $4.00/1M input compared to $5.00/1M for GPT-5.5.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Gemini 4 Argon. If you require peak reasoning accuracy and complex tool use, Gemini 4 Argon is recommended.
How does context window compare between GPT-5.5 and Gemini 4 Argon?
Gemini 4 Argon offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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