Standard Compute
Model comparison 2026

Claude Opus 5.5 vs Llama 4 Maverick

Claude Opus 5.5
Anthropic · Frontier · Proprietary
$8.80/1M · 1M ctx
Llama 4 Maverick
Meta · Budget · Open weights
$0.33/1M · 1.0M ctx

Community vote

Pick a winner in each dimension. You can change your vote any time.

Output Quality
Correctness and depth of what it produces
Agentic Ability
Tool calls, instruction-following, and multi-step tasks
Speed
Tokens per second and time-to-first-token
Value for money
How much capability you get per dollar
Reliability
Consistent results: fewer refusals, loops and format breaks

Specs and pricing side by side

Spec
Opus 5.5
Llama 4 Maverick
Maker
Anthropic
Meta
Blended price / 1M
$8.80
$0.33
Input / output
$4.00 in · $20 out / 1M tokens
$0.19 in · $0.65 out / 1M tokens
Context window
1M
1.0M
Open weights
No
Yes
Tool use
Yes
Yes
Reasoning
Yes
No
Output Quality
10.0
7.2
Agentic Ability
10.0
7.2
Speed
7.6
8.6
Value for money
7.4
9.2
Reliability
9.5
8.8

Pricing and capabilities synced from the OpenRouter catalogue. Scores are editorial (0–10).

Verdict: Opus 5.5 or Llama 4 Maverick?

Updated 2026-10-13

Choose Claude Opus 5.5 if you want the hardest coding and agent work, as the default flagship instead of Fable. Choose Llama 4 Maverick if you want self-hosted agents that want the Llama ecosystem.

In our editorial scoring, Claude Opus 5.5 leads in 3 of five dimensions (output quality, agentic ability and reliability), while Llama 4 Maverick leads in 2. On price, Claude Opus 5.5 runs about $8.80 per 1M tokens (blended) and is proprietary; Llama 4 Maverick is about $0.33 and open-weight.

Where Opus 5.5 falls short
  • Twice Sonnet 5.5's price per token for a small measured gain
  • Released September 2026, so its long-run track record is still short
Full Opus 5.5 breakdown →
Where Llama 4 Maverick falls short
  • Behind frontier models on quality
  • Tool use less polished
Full Llama 4 Maverick breakdown →

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Current frontier models Claude Opus 5.5 · Claude Sonnet 5.5

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