Compare · ModelsLive · 2 picked · head to head
GPT-6.1 Sol vs GPT-6 Astra
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-6 Astra wins on 4/7 benchmarks
GPT-6 Astra wins 4 of 7 shared benchmarks. Leads in speed.
Category leads
speed·GPT-6 Astra
Hype vs Reality
Attention vs performance
GPT-6.1 Sol
no bench·#1 by attention
GPT-6 Astra
#9 by perf·#1 by attention
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
7 benchmarks · 2 models
GPT-6.1 SolGPT-6 Astra
Artificial Analysis · CritPt
GPT-6.1 Sol
31.7
GPT-6 Astra
31.7
Artificial Analysis · GDPval
GPT-6.1 Sol leads by +1.7
GPT-6.1 Sol
53.8
GPT-6 Astra
52.1
Artificial Analysis · Humanity's Last Exam
GPT-6 Astra leads by +1.8
GPT-6.1 Sol
52.9
GPT-6 Astra
54.7
Artificial Analysis · Long Context Reasoning
GPT-6.1 Sol leads by +2.3
GPT-6.1 Sol
83.0
GPT-6 Astra
80.7
Artificial Analysis · MMMU Pro
GPT-6 Astra leads by +0.9
GPT-6.1 Sol
86.0
GPT-6 Astra
86.9
Artificial Analysis · Quality Index
GPT-6 Astra leads by +0.8
GPT-6.1 Sol
51.8
GPT-6 Astra
52.7
Artificial Analysis · SciCode
GPT-6 Astra leads by +2.3
GPT-6.1 Sol
54.2
GPT-6 Astra
56.5
Full benchmark table
| Benchmark | GPT-6.1 Sol | GPT-6 Astra |
|---|---|---|
Artificial Analysis · CritPt | 31.7 | 31.7 |
Artificial Analysis · GDPval | 53.8 | 52.1 |
Artificial Analysis · Humanity's Last Exam | 52.9 | 54.7 |
Artificial Analysis · Long Context Reasoning | 83.0 | 80.7 |
Artificial Analysis · MMMU Pro | 86.0 | 86.9 |
Artificial Analysis · Quality Index | 51.8 | 52.7 |
Artificial Analysis · SciCode | 54.2 | 56.5 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $2.00 | $10.00 | 1.1M tokens (~525 books) | $40.00 | |
| $10.00 | $50.00 | 1.1M tokens (~525 books) | $200.00 |