Compare · ModelsLive · 2 picked · head to head
GPT-3.5 Turbo (older v0613) vs Grok 4
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Grok 4 wins on 2/2 benchmarks
Grok 4 wins 2 of 2 shared benchmarks. Leads in knowledge · coding.
Category leads
knowledge·Grok 4coding·Grok 4
Hype vs Reality
Attention vs performance
GPT-3.5 Turbo (older v0613)
#111 by perf·no signal
Grok 4
#73 by perf·no signal
Best value
GPT-3.5 Turbo (older v0613)
5.0x better value than Grok 4
GPT-3.5 Turbo (older v0613)
30.5 pts/$
$1.50/M
Grok 4
6.1 pts/$
$9.00/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
xAI
$250.0B·Tier 1
Head to head
2 benchmarks · 2 models
GPT-3.5 Turbo (older v0613)Grok 4
GPQA diamond
Grok 4 leads by +79.8
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
GPT-3.5 Turbo (older v0613)
2.9
Grok 4
82.7
WeirdML
Grok 4 leads by +42.3
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
GPT-3.5 Turbo (older v0613)
3.5
Grok 4
45.7
Full benchmark table
| Benchmark | GPT-3.5 Turbo (older v0613) | Grok 4 |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 2.9 | 82.7 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 3.5 | 45.7 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $1.00 | $2.00 | 4K tokens (~2 books) | $12.50 | |
| $3.00 | $15.00 | 256K tokens (~128 books) | $60.00 |