Claude 3 Opus (2024-02-29) vs Llama 3.3 70B Instruct

Claude 3 Opus (2024-02-29) vs Llama 3.3 70B Instruct: Llama 3.3 70B Instruct is cheaper by 99% on average. Claude 3 Opus (2024-02-29) from Anthropic (200,000-token context, tool calls) vs. Llama 3.3 70B Instruct from Azure AI Foundry (128,000-token context, tool calls). Use Agent Command Center to A/B both in shadow mode and pick the winner per workload.

Side-by-side cost

Live workload comparison

Same workload run through both models. The cheaper one is highlighted.

3,000
0200,000
400
04,096
5,000
01,000,000
Anthropic
$11,414/mo
Input $15.00/M · Output $75.00/M
Azure AI Foundry
$367/mo
Input $0.710/M · Output $0.710/M
At this workload, Llama 3.3 70B Instruct is 97% cheaper than Claude 3 Opus (2024-02-29) — a savings of $11,047/month ($132,560/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
  model: llama-3-3-70b-instruct
  provider: azure-ai-foundry
fallback:
  model: claude-3-opus-20240229
  provider: anthropic
shadow: { sample_rate: 0.05 }   # mirror 5% of traffic to compare quality live
Claude 3 Opus (2024-02-29) Llama 3.3 70B Instruct
Input price $15.00/M $0.710/M
Output price $75.00/M $0.710/M
Context window 200,000 128,000
Max output 4,096 2,048
Function calling
Vision
Audio input
Reasoning
Prompt caching
Structured output
Pricing verified May 12, 2026 May 12, 2026
Cheaper option
~99% cheaper than Claude 3 Opus (2024-02-29)
Larger context
200,000 tokens
More capabilities
4 of 6 capability flags advertised

Benchmark comparison

Side-by-side public benchmark scores. Greener bar = winner.

Chatbot Arena ELOgeneral
Claude 3 Opus (2024-02-29)
1,248
Llama 3.3 70B Instruct
1,268
IFEvalgeneral
Claude 3 Opus (2024-02-29)
Llama 3.3 70B Instruct
92.1%
HumanEvalcode
Claude 3 Opus (2024-02-29)
84.9%
Llama 3.3 70B Instruct
88.4%
MMLUgeneral
Claude 3 Opus (2024-02-29)
86.8%
Llama 3.3 70B Instruct
86.0%
BFCL v3agent
Claude 3 Opus (2024-02-29)
Llama 3.3 70B Instruct
77.3%
MATHmath
Claude 3 Opus (2024-02-29)
Llama 3.3 70B Instruct
77.0%
MMLU-Proreasoning
Claude 3 Opus (2024-02-29)
Llama 3.3 70B Instruct
68.9%
MMMUmultimodal
Claude 3 Opus (2024-02-29)
59.4%
Llama 3.3 70B Instruct
GPQAreasoning
Claude 3 Opus (2024-02-29)
50.4%
Llama 3.3 70B Instruct
50.5%