Standard Compute
Model comparison 2026

Claude Sonnet 5.5 vs Llama 4 Maverick

Claude Sonnet 5.5
Anthropic · Balanced · Proprietary
$4.40/1M · 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
Sonnet 5.5
Llama 4 Maverick
Maker
Anthropic
Meta
Blended price / 1M
$4.40
$0.33
Input / output
$2.00 in · $10 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
9.8
7.2
Agentic Ability
9.8
7.2
Speed
8.4
8.6
Value for money
8.8
9.2
Reliability
9.4
8.8

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

Verdict: Sonnet 5.5 or Llama 4 Maverick?

Updated 2026-10-13

Choose Claude Sonnet 5.5 if you want the everyday default for coding agents, escalating to Opus 5.5 only for the hardest tasks. Choose Llama 4 Maverick if you want self-hosted agents that want the Llama ecosystem.

In our editorial scoring, Claude Sonnet 5.5 leads in 3 of five dimensions (output quality, agentic ability and reliability), while Llama 4 Maverick leads in 2. On price, Claude Sonnet 5.5 runs about $4.40 per 1M tokens (blended) and is proprietary; Llama 4 Maverick is about $0.33 and open-weight.

Where Sonnet 5.5 falls short
  • Artificial Analysis flags it as very verbose, which adds output tokens
  • Released September 2026, so its long-run track record is still short
Full Sonnet 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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