Key Takeaways
Cogito V2 Preview Llama 405B wins:
- Cheaper output tokens
- Has reasoning mode
GPT-5.4 wins:
- Cheaper input tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Supports vision
Price Advantage
Cogito V2 Preview Llama 405B
Benchmark Advantage
GPT-5.4
Context Window
GPT-5.4
Speed
GPT-5.4
Pricing Comparison
Price Comparison
| Metric | Cogito V2 Preview Llama 405B | GPT-5.4 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $3.50 | $2.50 | GPT-5.4 |
| Output (per 1M tokens) | $3.50 | $15.00 | Cogito V2 Preview Llama 405B |
| Cache Read (per 1M) | N/A | $0.25 | GPT-5.4 |
Using a 3:1 input/output ratio, Cogito V2 Preview Llama 405B is 38% cheaper overall.
Cogito V2 Preview Llama 405B Providers
No provider data available
GPT-5.4 Providers
No provider data available
Benchmark Comparison
3
Benchmarks Compared
0
Cogito V2 Preview Llama 405B Wins
0
GPT-5.4 Wins
Benchmark Scores
| Benchmark | Cogito V2 Preview Llama 405B | GPT-5.4 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | - | 57.0 | - |
Coding Index Code generation & understanding | - | 57.3 | - |
GPQA Graduate-level science | - | 92.0 | - |
GPT-5.4 significantly outperforms in coding benchmarks.
Cost vs Quality
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Other models
Context & Performance
Context Window
Cogito V2 Preview Llama 405B
131,072
tokens
GPT-5.4
1,050,000
tokens
GPT-5.4 has a 88% larger context window.
Speed Performance
| Metric | Cogito V2 Preview Llama 405B | GPT-5.4 | Winner |
|---|---|---|---|
| Tokens/second | N/A | 76.9 tok/s | |
| Time to First Token | N/A | 179.87s |
Capabilities
Feature Comparison
| Feature | Cogito V2 Preview Llama 405B | GPT-5.4 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Cogito V2 Preview Llama 405B | GPT-5.4 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Deepcogito | OpenAI |
| Released | Unknown | Mar 2026 |
Cogito V2 Preview Llama 405B Modalities
Input
Output
GPT-5.4 Modalities
Input
textimagefile
Output
text