DeepSeek-V4-Pro vs GPT-5.4 Pro

Benchmark Performance

Available Benchmarks

No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
FieldAt a Glance
DeepSeek · activeDeepSeek-V4-ProVerified Aug 28, 2026
OpenAI · activeGPT-5.4 ProVerified Sep 3, 2026

Technical Differences

Side-by-Side Facts

Indexable
FieldDeepSeek-V4-ProGPT-5.4 Pro
DeveloperDeepSeekOpenAI
FamilyDeepseek V4 ProGpt 5 4
ModelDeepSeek-V4-ProGPT-5.4 Pro
VersionDeepSeek-V4-ProGPT-5.4 Pro
Lifecycleactiveactive
Released2026-04-242026-03-05
Knowledge cutoffUnknown2025-08-31
Input modalitiesTextText, Image
Output modalitiesTextText
Context window1,048,5761,050,000
Total parameters1,598,839,674,782Unknown
Active parameters49,000,000,000Unknown
LicensemitUnknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessDeepSeek (Standard), Deepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoningchat, generation, reasoning, structured_outputs, tools

14 comparable fields · 11 material differences · Pair passes the primary-source comparison gate

DeepSeek-V4-Pro Capabilities

chatgenerationreasoning
Input price$0.66
Output price$1.5441
Serving providers6
Canonical IDdeepseek-ai/DeepSeek-V4-Pro

GPT-5.4 Pro Capabilities

chatgenerationreasoningstructured outputstools
Input price$30.00
Output price$180.00
Serving providers2
Canonical IDopenai/gpt-5.4-pro

Internal Comparison Graph

Related Comparisons

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Primary Evidence

Sources and Freshness

Questions

DeepSeek-V4-Pro vs GPT-5.4 Pro FAQs

Is DeepSeek-V4-Pro or GPT-5.4 Pro better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both DeepSeek-V4-Pro and GPT-5.4 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, DeepSeek-V4-Pro or GPT-5.4 Pro?+

DeepSeek-V4-Pro is $0.66 and GPT-5.4 Pro is $30.00 per million tokens, so DeepSeek-V4-Pro is cheaper on this metric. DeepSeek-V4-Pro is $1.5441 and GPT-5.4 Pro is $180.00 per million tokens, so DeepSeek-V4-Pro is cheaper on this metric.

Which has a larger context window, DeepSeek-V4-Pro or GPT-5.4 Pro?+

GPT-5.4 Pro has the larger sourced context window. DeepSeek-V4-Pro supports 1,048,576 and GPT-5.4 Pro supports 1,050,000.

Which performs better in benchmarks, DeepSeek-V4-Pro or GPT-5.4 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 GPT-5.4 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; GPT-5.4 Pro is not marked open weight.

Can DeepSeek-V4-Pro and GPT-5.4 Pro understand images?+

DeepSeek-V4-Pro is not documented with image input; GPT-5.4 Pro is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, DeepSeek-V4-Pro or GPT-5.4 Pro?+

Neither has a larger sourced maximum output. DeepSeek-V4-Pro is — and GPT-5.4 Pro is 128,000.

Do DeepSeek-V4-Pro and GPT-5.4 Pro support reasoning and tool use?+

DeepSeek-V4-Pro: reasoning. GPT-5.4 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 GPT-5.4 Pro?+

DeepSeek-V4-Pro has 6 sourced provider routes; GPT-5.4 Pro has 2, so DeepSeek-V4-Pro has broader tracked availability.

Which offers better value, DeepSeek-V4-Pro or GPT-5.4 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.

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