Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5 Codex (High)
OpenAI
- Solar Open2 250B
Upstage
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5 Codex (High) OpenAI | Solar Open2 250B Upstage | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 24.9 | 24.7 | |
| Coding | — | 45 | |
| Math | 98.7 | — | |
| Speed | 175 t/s | — | |
| TTFT | 14.8 s | — | |
| Input · $ / 1M tokens | $1.25 | — | |
| Output · $ / 1M tokens | $10 | — | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes |
Intelligence
- GPT-5 Codex (High)
- Best: 24.9
- Solar Open2 250B
- 24.7
Coding
- GPT-5 Codex (High)
- —
- Solar Open2 250B
- 45
Math
- GPT-5 Codex (High)
- 98.7
- Solar Open2 250B
- —
Speed
- GPT-5 Codex (High)
- 175 t/s
- Solar Open2 250B
- —
TTFT
- GPT-5 Codex (High)
- 14.8 s
- Solar Open2 250B
- —
Input · $ / 1M tokens
- GPT-5 Codex (High)
- $1.25
- Solar Open2 250B
- —
Output · $ / 1M tokens
- GPT-5 Codex (High)
- $10
- Solar Open2 250B
- —
Context window
- GPT-5 Codex (High)
- 1M
- Solar Open2 250B
- 1M
Reasoning
- GPT-5 Codex (High)
- Yes
- Solar Open2 250B
- Yes
Open weights
- GPT-5 Codex (High)
- No
- Solar Open2 250B
- Yes
Each reasoning level remains a separate configuration.
Score and cost
Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.
- GPT-5 Codex (High)24.9 · $3.44
Not plotted for lack of data on these axes: Solar Open2 250B.