DeepSeek V4 Pro vs Gemini 2.5 Pro
Benchmark Performance
Available Benchmarks
| Benchmark | DeepSeek-V4-Pro | Gemini 2.5 Pro |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,451.00100% of row best · rating · deepseek-v4-pro; 95% CI [1447.00829245, 1454.98663953]; votes 54243; rank 41 | 1,457.82100% of row best · rating · gemini-2.5-pro; 95% CI [1455.34940240, 1460.28624287]; votes 122575; rank 33 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark wins | 1 benchmark winOverall lead |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | DeepSeek-V4-Pro | Gemini 2.5 Pro |
|---|---|---|
| Developer | DeepSeek | Google DeepMind |
| Family | Deepseek V4 Pro | Gemini 2 5 |
| Model | DeepSeek-V4-Pro | Gemini 2.5 Pro |
| Version | DeepSeek-V4-Pro | Gemini 2.5 Pro |
| Lifecycle | active | active |
| Released | 2026-04-24 | Unknown |
| Knowledge cutoff | Unknown | 2025-01-01 |
| Input modalities | Text | Text, Image, Video, Audio, Document |
| Output modalities | Text | Text |
| Context window | 1,049K | 1,049K |
| Total parameters | 1.6T | Unknown |
| Active parameters | 49B | Unknown |
| License | mit | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | DeepSeek (Standard), Deepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard) | Google AI (Standard), Google Gemini (Standard) |
| Capabilities | chat, generation, reasoning | chat, generation, reasoning, tools |
13 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
DeepSeek V4 Pro Capabilities
Gemini 2.5 Pro Capabilities
Internal Comparison Graph
Related Comparisons
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|---|---|---|---|
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DeepSeek-V4-ProDeepSeek | vs |  GLM-5.3Z.ai | cross-developer peerstext |
DeepSeek-V4-ProDeepSeek | vs |  Hy4 previewTencent | cross-developer peerstext |
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DeepSeek-V4-ProDeepSeek | vs |  Mistral Large 3Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
DeepSeek V4 Pro vs Gemini 2.5 Pro FAQs
Is DeepSeek V4 Pro or Gemini 2.5 Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both DeepSeek V4 Pro and Gemini 2.5 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, DeepSeek V4 Pro or Gemini 2.5 Pro?+
DeepSeek V4 Pro is $0.66 and Gemini 2.5 Pro is $1.25 per million tokens, so DeepSeek V4 Pro is cheaper on this metric. DeepSeek V4 Pro is $1.5441 and Gemini 2.5 Pro is $10.00 per million tokens, so DeepSeek V4 Pro is cheaper on this metric.
Which has a larger context window, DeepSeek V4 Pro or Gemini 2.5 Pro?+
Neither model has a larger sourced context window in this comparison. DeepSeek V4 Pro is 1,049K and Gemini 2.5 Pro is 1,049K.
Which performs better in benchmarks, DeepSeek V4 Pro or Gemini 2.5 Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can DeepSeek V4 Pro or Gemini 2.5 Pro be self-hosted?+
DeepSeek V4 Pro is the only model in this pair currently marked as self-hostable. DeepSeek V4 Pro is open weight; Gemini 2.5 Pro is not marked open weight.
Can DeepSeek V4 Pro and Gemini 2.5 Pro understand images?+
DeepSeek V4 Pro is not documented with image input; Gemini 2.5 Pro is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, DeepSeek V4 Pro or Gemini 2.5 Pro?+
Neither has a larger sourced maximum output. DeepSeek V4 Pro is — and Gemini 2.5 Pro is 66K.
Do DeepSeek V4 Pro and Gemini 2.5 Pro support reasoning and tool use?+
DeepSeek V4 Pro: reasoning. Gemini 2.5 Pro: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, DeepSeek V4 Pro or Gemini 2.5 Pro?+
DeepSeek V4 Pro has 6 sourced provider routes; Gemini 2.5 Pro has 2, so DeepSeek V4 Pro has broader tracked availability.
Which offers better value, DeepSeek V4 Pro or Gemini 2.5 Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.