GPT-5.5 vs Llama 4 Maverick
Compare GPT-5.5 from OpenAI and Llama 4 Maverick from Meta Llama on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Overview
Analysis
GPT-5.5 vs Llama 4 Maverick at a glance
| Attribute | GPT-5.5 | Llama 4 Maverick |
|---|---|---|
| Input price | $5/M tokens | $0.35/M tokens |
| Output price | $30/M tokens | $1/M tokens |
| Context window | 1,050,000 tokens | 524,288 tokens |
| Intelligence Index | Not available | Not available |
| Coding Index | 74.9 | 16.3 |
| Agentic Index | 36.4 | 0.6 |
| Latency (p50) | 1.75 s | 0.38 s |
| Throughput (p50) | 39.0 tok/s | 58.0 tok/s |
| Provided by | OpenAI | Meta Llama |
| Model page | GPT-5.5 model details, providers and pricing | Llama 4 Maverick model details, providers and pricing |
Benchmark data updated
Frequently asked questions
Which has the longer context window, GPT-5.5 or Llama 4 Maverick?
GPT-5.5 has the longer context window at 1,050,000 tokens, compared with 524,288 tokens for Llama 4 Maverick.
Which is faster, GPT-5.5 or Llama 4 Maverick?
Llama 4 Maverick is faster on OpenRouter, generating a median 58.0 tokens per second compared with 39.0 tokens per second for GPT-5.5.
Which scores higher on coding, GPT-5.5 or Llama 4 Maverick?
GPT-5.5 scores higher on coding, with an Artificial Analysis Coding Index of 74.9 compared with 16.3 for Llama 4 Maverick.