DeepSeek V4-Flash vs GPT-5.5
| DeepSeek V4-Flash | GPT-5.5 | |
|---|---|---|
| Fournisseur | DeepSeek | OpenAI |
| Fenêtre de contexte | 1 048 576 | 400 000 |
| Date de sortie | — | — |
| Prix d'entrée | $0.14/ 1M tokens | $5.00/ 1M tokens |
| Prix de sortie | $0.28/ 1M tokens | $30.00/ 1M tokens |
| Idéal pour | general chat · coding · cost-sensitive apps · long context | coding · professional work · complex reasoning · agents |
Capacités
| DeepSeek V4-Flash | GPT-5.5 | |
|---|---|---|
| Vision | ✗ | ✓ |
| Raisonnement | ✓ | ✓ |
| Codage | ✓ | ✓ |
| Audio | ✗ | ✗ |
| Appel d'outils | ✓ | ✓ |
| Contexte long | ✓ | ✓ |
Comparaison de classement
| DeepSeek V4-Flash | GPT-5.5 | |
|---|---|---|
| Global | 41.4 | 47.1 |
| Benchmark | 0 | 0 |
| Capacité | 57.1 | 85.7 |
| Efficacité prix | 100 | 100 |
| Contexte | 100 | 100 |
Global = Benchmark 50% + Capacité 20% + Efficacité prix 20% + Contexte 10%.
Comparaison de benchmarks
| DeepSeek V4-Flash | GPT-5.5 | |
|---|---|---|
| Codage | — | — |
| Raisonnement | — | — |
| Mathématiques | — | — |
| Vision | — | — |
Historique des prix
DeepSeek V4-Flash
| Date | Entrée | Sortie |
|---|---|---|
| 2026-08-05 | $0.14 | $0.28 |
/ 1M tokens
GPT-5.5
| Date | Entrée | Sortie |
|---|---|---|
| 2026-08-05 | $5.00 | $30.00 |
/ 1M tokens
DeepSeek V4-Flash
DeepSeek's fast and ultra-cheap general model with a 1M context window.
GPT-5.5
OpenAI's most advanced model for coding and professional work, with a 400K context window.
Frequently Asked Questions
Which model is better: DeepSeek V4-Flash or GPT-5.5?
Based on overall scores, GPT-5.5 ranks higher (47.1 vs 41.4). See the comparison table for a full breakdown.
Which model is cheaper: DeepSeek V4-Flash or GPT-5.5?
DeepSeek V4-Flash is cheaper: $0.14 vs $5 per 1M input tokens.
What are the capability differences between DeepSeek V4-Flash and GPT-5.5?
GPT-5.5: Vision