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Llama 3.3 70B Instruct vs Grok 4.5

vs
Grok 4.5

xAI

89#44
Signal-by-Signal Comparison
SignalLlama 3.3 70B InstructDeltaGrok 4.5
Capabilities
50
-50
100
Benchmarks
71
-5
76
Pricing
100
+6
94
Context window size
81
-9
90
Recency
22
-78
100
Output Capacity
70
+50
20
Overall Result
2 wins
of 6
4 wins
Grok 4.5 wins 4 of 6 signals

Score History

Score History (25 data points)
Llama 3.3 70B InstructGrok 4.5
Llama 3.3 70B Instruct

66.8

current score

Leader

Grok 4.5

right now

Grok 4.5

88.8

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Llama 3.3 70B Instruct

Meta

Best Value
Per request$0.000260
Daily$0.87
Monthly$26.00
Annual$312.00

Grok 4.5

xAI

Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

Llama 3.3 70B Instruct saves you $474.00/month

That's $5688.00/year compared to Grok 4.5 at your current usage level of 100K calls/month.

95% cheaper
Choose Llama 3.3 70B Instruct for cost optimization

Llama 3.3 70B Instruct pricing:
Input:$0.10/M tokens
Output:$0.32/M tokens
Grok 4.5 pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Llama 3.3 70B Instruct

Meta

67

Composite Score

Winner
Grok 4.5

xAI

89

Composite Score

Signal-by-Signal Comparison
MetricLlama 3.3 70B InstructGrok 4.5Winner
Overall Score
67
89
Grok 4.5
Rank#180#44
Grok 4.5
Quality Rank#180#44
Grok 4.5
Adoption Rank#180#44
Grok 4.5
Parameters70B----
Context Window131K500K
Grok 4.5
Pricing$0.10/$0.32/M$2.00/$6.00/M--
Signal Scores
Capabilities
50
100
Grok 4.5
Benchmarks
71
76
Grok 4.5
Pricing
100
94
Llama 3.3 70B Instruct
Context window size
81
90
Grok 4.5
Recency
22
100
Grok 4.5
Output Capacity
70
20
Llama 3.3 70B Instruct
Benchmark Head-to-Head(9 benchmarks)
Llama 3.3: 0Grok 4.5: 1
Llama 3.3
Grok 4.5
Normalized 0-100%
MMLU
86.3%-
MMLU-Pro
68.9%-
GPQA Diamond
50.5%-
MATH-500
77%-
HumanEval
88.4%-
IFEval
92.1%-
BBH
82.8%-
Arena Elo
12431468
BigCodeBench
46.9%-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Llama 3.3 70B InstructCompetitive

Scores 67/100 (rank #180), placing it in the top 38% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok 4.5Elite Tier

Scores 89/100 (rank #44), placing it in the top 85% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Grok 4.5 has a 22-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Llama 3.3 70B Instruct when you need:

  • High-volume production workloads where API costs must be minimized
  • Self-hosted deployments where you need full control over the model

Choose Grok 4.5 when you need:

  • Processing long documents or large codebases (500K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Llama 3.3 70B InstructBest Value
Input cost$0.10/M tokens
Output cost$0.32/M tokens
Cost per quality point$0.006
Est. monthly (1M tokens/day)$6.30
Grok 4.5
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.090
Est. monthly (1M tokens/day)$120.00

Llama 3.3 70B Instruct offers 95% better value per quality point. At 1M tokens/day, you'd spend $6.30/month with Llama 3.3 70B Instruct vs $120.00/month with Grok 4.5 - a $113.70 monthly difference.

Latency & Speed
Llama 3.3 70B InstructFaster
Speed score0/100
Grok 4.5
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Llama 3.3 70B Instruct

Customer support chatbot

Suitable for user-facing chat with competitive response times. Llama 3.3 70B Instruct also offers lower per-token costs for high-volume support

Llama 3.3 70B Instruct

Long document analysis

Larger context window (500K tokens) can process longer documents, contracts, and research papers in a single pass

Grok 4.5

Batch data extraction

Lower output pricing ($0.32/M) reduces costs when processing thousands of records daily

Llama 3.3 70B Instruct

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

Grok 4.5

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Grok 4.5
Which Should You Choose?
Our recommendation:
Grok 4.5

Grok 4.5 clearly outperforms Llama 3.3 70B Instruct with a significant 22-point lead. For most general use cases, Grok 4.5 is the stronger choice. However, Llama 3.3 70B Instruct may still excel in niche scenarios.

by Meta

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 95% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale
Grok 4.5
Recommended

by xAI

Consider for specialized use cases.

Capability Comparison
CapabilityLlama 3.3 70B InstructGrok 4.5
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Llama 3.3 70B Instruct

Meta

Best Value
$0.5640
estimated monthly cost

Grok 4.5

xAI

$10.80
estimated monthly cost

Llama 3.3 70B Instruct saves you $10.24/month

That's 95% cheaper than Grok 4.5 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterLlama 3.3 70B InstructGrok 4.5
Context Window131K500K
Max Output Tokens16,384--
Open SourceYesNo
CreatedDec 6, 2024Jul 8, 2026
Last updated: 28m ago

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