Key Takeaways
Olmo 3 7B Think wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
- Has reasoning mode
GPT-5.2 Pro wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
- Supports tool calls
Price Advantage
Olmo 3 7B Think
Benchmark Advantage
GPT-5.2 Pro
Context Window
GPT-5.2 Pro
Speed
Olmo 3 7B Think
Pricing Comparison
Price Comparison
| Metric | Olmo 3 7B Think | GPT-5.2 Pro | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.12 | $21.00 | Olmo 3 7B Think |
| Output (per 1M tokens) | $0.20 | $168.00 | Olmo 3 7B Think |
Using a 3:1 input/output ratio, Olmo 3 7B Think is 100% cheaper overall.
Olmo 3 7B Think Providers
Parasail $0.12 (Cheapest)
GPT-5.2 Pro Providers
OpenAI $21.00 (Cheapest)
Benchmark Comparison
6
Benchmarks Compared
0
Olmo 3 7B Think Wins
6
GPT-5.2 Pro Wins
Benchmark Scores
| Benchmark | Olmo 3 7B Think | GPT-5.2 Pro | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 9.5 | 51.2 | |
Coding Index Code generation & understanding | 7.6 | 48.7 | |
Math Index Mathematical reasoning | 70.7 | 99.0 | |
MMLU Pro Academic knowledge | 65.5 | 87.4 | |
GPQA Graduate-level science | 51.6 | 90.3 | |
LiveCodeBench Competitive programming | 61.7 | 88.9 |
GPT-5.2 Pro significantly outperforms in coding benchmarks.
Cost vs Quality
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Olmo 3 7B Think
Other models
Context & Performance
Context Window
Olmo 3 7B Think
65,536
tokens
Max output: 65,536 tokens
GPT-5.2 Pro
400,000
tokens
Max output: 128,000 tokens
GPT-5.2 Pro has a 84% larger context window.
Speed Performance
| Metric | Olmo 3 7B Think | GPT-5.2 Pro | Winner |
|---|---|---|---|
| Tokens/second | 170.6 tok/s | 89.6 tok/s | |
| Time to First Token | 0.60s | 37.56s |
Olmo 3 7B Think responds 90% faster on average.
Capabilities
Feature Comparison
| Feature | Olmo 3 7B Think | GPT-5.2 Pro |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Olmo 3 7B Think | GPT-5.2 Pro |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Allenai | OpenAI |
| Released | Nov 2025 | Dec 2025 |
Olmo 3 7B Think Modalities
Input
text
Output
text
GPT-5.2 Pro Modalities
Input
imagetextfile
Output
text