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Llama 3.1 8B Instruct vs R1 Distill Llama 70B

Signal-by-Signal Comparison
SignalLlama 3.1 8B InstructDeltaR1 Distill Llama 70B
Capabilities
50
+17
33
Benchmarks
44
+4
40
Pricing
100
+1
99
Context window size
81
+19
62
Recency
0
-34
34
Output Capacity
85
+20
65
Overall Result
5 wins
of 6
1 wins
Llama 3.1 8B Instruct wins 5 of 6 signals

Score History

Score History (23 data points)
Llama 3.1 8B InstructR1 Distill Llama 70B
Llama 3.1 8B Instruct

44.5

current score

Leader

Llama 3.1 8B Instruct

right now

R1 Distill Llama 70B

40.7

current score

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

Llama 3.1 8B Instruct

Meta

Best Value
Per request$0.000090
Daily$0.30
Monthly$9.00
Annual$108.00

R1 Distill Llama 70B

DeepSeek

Per request$0.001200
Daily$4.00
Monthly$120.00
Annual$1440.00

Llama 3.1 8B Instruct saves you $111.00/month

That's $1332.00/year compared to R1 Distill Llama 70B at your current usage level of 100K calls/month.

93% cheaper
Choose Llama 3.1 8B Instruct for cost optimization

Llama 3.1 8B Instruct pricing:
Input:$0.05/M tokens
Output:$0.08/M tokens
R1 Distill Llama 70B pricing:
Input:$0.80/M tokens
Output:$0.80/M tokens
Winner
Llama 3.1 8B Instruct

Meta

45

Composite Score

R1 Distill Llama 70B

DeepSeek

41

Composite Score

Signal-by-Signal Comparison
MetricLlama 3.1 8B InstructR1 Distill Llama 70BWinner
Overall Score
45
41
Llama 3.1 8B Instruct
Rank#180#182
Llama 3.1 8B Instruct
Quality Rank#180#182
Llama 3.1 8B Instruct
Adoption Rank#180#182
Llama 3.1 8B Instruct
Parameters8B70B--
Context Window131K8K
Llama 3.1 8B Instruct
Pricing$0.05/$0.08/M$0.80/$0.80/M--
Signal Scores
Capabilities
50
33
Llama 3.1 8B Instruct
Benchmarks
44
40
Llama 3.1 8B Instruct
Pricing
100
99
Llama 3.1 8B Instruct
Context window size
81
62
Llama 3.1 8B Instruct
Recency
0
34
R1 Distill Llama 70B
Output Capacity
85
65
Llama 3.1 8B Instruct
Benchmark Head-to-Head(7 benchmarks)
Llama 3.1: 0R1 Distill: 1
Llama 3.1
R1 Distill
Normalized 0-100%
MMLU-Pro
30.37%-
HumanEval
69.5%-
IFEval
72.05%-
BBH
30.85%-
Arena Elo
1211-
LiveBench
-53.3%
BigCodeBench
32.8%35.3%
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 3.1 8B InstructEntry Level

Scores 45/100 (rank #180), placing it in the top 38% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
R1 Distill Llama 70BEntry Level

Scores 41/100 (rank #182), placing it in the top 38% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 4-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Llama 3.1 8B Instruct when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (131K token context)
  • Agentic applications using tool/function calling
  • Self-hosted deployments where you need full control over the model

Choose R1 Distill Llama 70B when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Llama 3.1 8B InstructBest Value
Input cost$0.05/M tokens
Output cost$0.08/M tokens
Cost per quality point$0.003
Est. monthly (1M tokens/day)$1.95
R1 Distill Llama 70B
Input cost$0.80/M tokens
Output cost$0.80/M tokens
Cost per quality point$0.039
Est. monthly (1M tokens/day)$24.00

Llama 3.1 8B Instruct offers 92% better value per quality point. At 1M tokens/day, you'd spend $1.95/month with Llama 3.1 8B Instruct vs $24.00/month with R1 Distill Llama 70B - a $22.05 monthly difference.

Latency & Speed
Llama 3.1 8B InstructFaster
Speed score0/100
R1 Distill Llama 70B
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 3.1 8B Instruct

Customer support chatbot

Suitable for user-facing chat with competitive response times. Llama 3.1 8B Instruct also offers lower per-token costs for high-volume support

Llama 3.1 8B Instruct

Long document analysis

Larger context window (131K tokens) can process longer documents, contracts, and research papers in a single pass

Llama 3.1 8B Instruct

Batch data extraction

Lower output pricing ($0.08/M) reduces costs when processing thousands of records daily

Llama 3.1 8B Instruct

Creative writing & content

Higher overall composite score (45/100) correlates with better nuance, coherence, and style in long-form content

Llama 3.1 8B Instruct
Which Should You Choose?
Our recommendation:
Llama 3.1 8B Instruct

Llama 3.1 8B Instruct has a moderate advantage with a 3.799999999999997-point lead in composite score. It wins on more signal dimensions, but R1 Distill Llama 70B has specific strengths that could make it the better choice for certain workflows.

by Meta

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 92% 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

by DeepSeek

Consider for specialized use cases.

Capability Comparison
CapabilityLlama 3.1 8B InstructR1 Distill Llama 70B
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Modediffers
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Llama 3.1 8B Instruct

Meta

Best Value
$0.1860
estimated monthly cost

R1 Distill Llama 70B

DeepSeek

$2.40
estimated monthly cost

Llama 3.1 8B Instruct saves you $2.21/month

That's 92% cheaper than R1 Distill Llama 70B 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 3.1 8B InstructR1 Distill Llama 70B
Context Window131K8K
Max Output Tokens131,0728,192
Open SourceYesYes
CreatedJul 23, 2024Jan 23, 2025
Last updated: 27m ago

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Llama 3.1 8B Instruct vs R1 Distill Llama 70B (2026) | LM Market Cap