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Deepseek vs GPT-4o-mini Search Preview
This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.
Model
GPT-4o-mini Search Preview
Context window
128K
128,000 tokens · ~96K words
Context window · side by side
Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.
Same context window size for both models.
Deepseek and GPT-4o-mini Search Preview have identical context windows (128K tokens). GPT-4o-mini Search Preview is 46% cheaper on input.
Quick verdicts
Short takeaways — validate with your own workloads.
RAG / high-volume retrieval
Use GPT-4o-mini Search Preview. Input tokens are 46% cheaper — critical when sending large retrieved contexts.
Long output (reports, code files)
Use GPT-4o-mini Search Preview. Its 16K max output lets you generate complete artifacts in one request.
Full specs
Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.
| Spec | Deepseek | GPT-4o-mini Search Preview |
|---|---|---|
| Context window | 128,000 tokens (128K) | 128,000 tokens (128K) |
| Max output tokens | 8,192 tokens (8K) | 16,384 tokens (16K) |
| Speed tier | Balanced | Fast |
| Vision | No | Yes |
| Function calling | No | Yes |
| Extended thinking | Yes | No |
| Prompt caching | Yes | Yes |
| Batch API | No | Yes |
| Release date | N/A | Mar 2025 |
Pricing matrix
Dollar rates only: hosts that list both models, per 1M tokens. For how much text fits, use the context section above — not this table.
| Provider | Deepseek in | Deepseek out | GPT-4o-mini Search Preview in | GPT-4o-mini Search Preview out |
|---|---|---|---|---|
| Aws Bedrock | $0.580/M | $1.68/M | — | — |
| Azure | $1.14/M | $4.56/M | — | — |
| Deepinfra | $0.380/M | $0.890/M | — | — |
| Deepseek | $0.280/M | $0.420/M | — | — |
| Fireworks | $0.900/M | $0.900/M | — | — |
| Hyperbolic | $0.200/M | $0.200/M | — | — |
| Nebius | $0.500/M | $1.50/M | — | — |
| Novita | $0.400/M | $1.30/M | — | — |
| Openai | — | — | $0.150/M | $0.600/M |
| Openrouter | $0.140/M | $0.280/M | — | — |
| Replicate | $1.45/M | $1.45/M | — | — |
| Together Ai | $1.25/M | $1.25/M | — | — |
Frequently asked questions
Powered by Mem0
Use a smaller model.
Get better results.
Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.
Example: a multi-turn chat session
80% less to send — works with any model