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Compare / head-to-head

Grok 4.3vsLlama 3.3 70B Instruct

Grok 4.3 leads 3 of 3 shared benchmarks. Grok 4.3 has the larger context window (1M tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
3 – 0
Grok 4.3 leads
Cheaper per token
list price, input + output
Larger context
Grok 4.3
1M tokens
Provider uptime (30d)
— · —
xAI · Meta
textvision
Context
1M
Max out
Input /1M
$1.25
Output /1M
$2.5
Cached /1M
$0.2
Scores
6 · 6 core
Llama 3.3 70B Instruct
Meta · released 2024-12-06
text
Context
131K
Max out
Input /1M
Output /1M
Cached /1M
Scores
5 · 4 core
Quality

Benchmark matrix

BenchmarkGrok 4.3Llama 3.3 70B InstructΔEdge
Reported by both · 3
GPQA Diamond88.8% epoch50.5% +38.3 ptGrok 4.3
LMArena Elo1397.7 1274 +123.7Grok 4.3
OTIS Mock AIME 2024-2025 (Epoch AI run)93.3% epoch5.1% epoch+88.2 ptGrok 4.3
Only Grok 4.3 reports · 3
FrontierMath Tier 4 v2 (Epoch AI run)14.6% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)42.8% epochnot reported
SimpleQA Verified33.2% epochnot reported
Only Llama 3.3 70B Instruct reports · 1
MMLU-Pronot reported68.9%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Grok 4.3 minus Llama 3.3 70B Instruct in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGrok 4.3Llama 3.3 70B InstructEdge
Context window1M tokens131K tokensGrok 4.3
Max output
Input price / 1M$1.25
Output price / 1M$2.5
Cached input / 1M$0.2
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$3.75
Modalitiestext · visiontextGrok 4.3
Released2024-12-06
Cited benchmark scores65
Reliability

Provider status

All providers
More matchups

Grok 4.3 vs …

More matchups

Llama 3.3 70B Instruct vs …

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Which one wins on your data?

Public benchmarks are a starting point. Run Grok 4.3 and Llama 3.3 70B Instruct on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.