New & deprecated LLM modelsApril 2026
In April 2026, 6 new models were released and no models were deprecated. Newest release: deepseek-v4-pro.
New models — April 2026
6 models with a public release date in April 2026, joined to live list prices and benchmark scores.
| Model | Provider | Input / 1M | Output / 1M | Best score | Released |
|---|---|---|---|---|---|
| deepseek-v4-pro | DeepSeek | $0.43 | $0.87 | 77.6% | 24 Apr 2026 |
| GPT-5.5 | OpenAI | $5.00 | $30.00 | 90.7% | 23 Apr 2026 |
| accounts/fireworks/models/kimi-k2p6 | Fireworks AI | $0.95 | $4.00 | 76.7% | 20 Apr 2026 |
| grok-4.3 | xAI | $1.25 | $2.50 | 88.8% | 17 Apr 2026 |
| claude-opus-4-7 | Anthropic | $5.00 | $25.00 | 83.5% | 16 Apr 2026 |
| accounts/fireworks/models/glm-5p1 | Fireworks AI | $1.40 | $4.40 | 74.2% | 7 Apr 2026 |
Deprecated & sunsetting — April 2026
No deprecations recorded for April 2026.
Prices from the LLM API Pricing Index, synced daily. Release & benchmark data via Epoch AI (CC BY); deprecation dates from provider metadata. New models are those with a public release date this month that appear in the tracked price catalogue.
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