GPT-5.5 vs Llama 4 Maverick
How GPT-5.5 (OpenAI) and Llama 4 Maverick (Meta Llama) compare on price and capabilities — and how to use either on anyAInow without a subscription.
GPT-5.5
Flagship
Llama 4 Maverick
Balanced
Provider
OpenAI
Meta Llama
Best for
Flagship
Balanced
Reads images
Yes
Yes
GPQA Diamond
93.6%
69.8%
MMLU-Pro
—
80.5%
Price
from $50 / 1M
from $10 / 1M
Subscription
None
None
Benchmark source: llm-stats.com, as of 28 Jun 2026. Higher is better; figures are publisher-reported where not independently verified.
GPT-5.5 or Llama 4 Maverick?
GPT-5.5 is a flagship-tier model, while Llama 4 Maverick is balanced-tier. Llama 4 Maverick is the more cost-efficient of the two. On the GPQA Diamond reasoning benchmark, GPT-5.5 leads 93.6% to 69.8%. On anyAInow you can use either — or run both side by side to see which answers your prompts better — pay-as-you-go with no subscription.