Claude Opus 5 vs DeepSeek V4 Flash Vision Exp
At a Glance
| Compare | Claude Opus 5Anthropic |  DeepSeek V4 Flash Vision ExpDeepSeek |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | #3 of 4694.1 score · 3/3 sources · complete | UnrankedNot in the 46-model eligible cohort |
| CostLower is better · Published-token output estimate | #39 of 44$0.371 per LiveBench case | UnrankedNot in the 44-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.5 | #13 of 3857.6 score · 3/3 sources · complete | UnrankedNot in the 38-model eligible cohort |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $5.00Anthropic ↗ · Sep 3, 2026 | $0.22DeepSeek ↗ · Sep 2, 2026 |
| Output priceFrom · USD / 1M tokens | $25.00Anthropic ↗ · Sep 3, 2026 | $0.66DeepSeek ↗ · Sep 2, 2026 |
| Context windowMaximum documented tokens | 1,000K | 1,049K |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 2, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
| Benchmark | Claude Opus 5 | DeepSeek-V4-Flash-Vision-Exp |
|---|---|---|
| LiveBench2026-06-25 · overall · leader | 83.44100% of row best · percent · claude-opus-5-max-effort · 14,826 output tokens / case | 79.6795% of row best · percent · deepseek-v4-flash-vision-exp · 52,644 output tokens / case |
| Overall ResultCounted from the protocol-matched rows above | 1 benchmark winNo overall winner | 0 benchmark winsNo overall winner |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Side-by-Side Facts
| Field | Claude Opus 5 | DeepSeek-V4-Flash-Vision-Exp |
|---|---|---|
| Developer | Anthropic | DeepSeek |
| Family | Claude 5 | Deepseek V4 Flash Vision Exp |
| Model | Claude Opus 5 | DeepSeek-V4-Flash-Vision-Exp |
| Version | Claude Opus 5 | DeepSeek-V4-Flash-Vision-Exp |
| Lifecycle | active | retired |
| Released | 2026-07-24 | 2026-08-21 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
| Context window | 1,000K | 1,049K |
| Total parameters | Unknown | 304.6B |
| Active parameters | Unknown | Unknown |
| License | Unknown | mit |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Anthropic (Standard), Deepinfra (Standard), Openrouter (Standard) | DeepSeek (Standard), Deepinfra (Standard), Fireworks Ai (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, structured_outputs, tools |
Claude Opus 5 Capabilities
DeepSeek V4 Flash Vision Exp Capabilities
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Primary Evidence
Sources and Freshness
Questions
Claude Opus 5 vs DeepSeek V4 Flash Vision Exp FAQs
Is Claude Opus 5 or DeepSeek V4 Flash Vision Exp better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Claude Opus 5 and DeepSeek V4 Flash Vision Exp, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Claude Opus 5 or DeepSeek V4 Flash Vision Exp?+
Claude Opus 5 is $5.00 and DeepSeek V4 Flash Vision Exp is $0.22 per million tokens, so DeepSeek V4 Flash Vision Exp is cheaper on this metric. Claude Opus 5 is $25.00 and DeepSeek V4 Flash Vision Exp is $0.66 per million tokens, so DeepSeek V4 Flash Vision Exp is cheaper on this metric.
Which has a larger context window, Claude Opus 5 or DeepSeek V4 Flash Vision Exp?+
DeepSeek V4 Flash Vision Exp has the larger sourced context window. Claude Opus 5 supports 1,000K and DeepSeek V4 Flash Vision Exp supports 1,049K.
Which performs better in benchmarks, Claude Opus 5 or DeepSeek V4 Flash Vision Exp?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Claude Opus 5 or DeepSeek V4 Flash Vision Exp be self-hosted?+
DeepSeek V4 Flash Vision Exp is the only model in this pair currently marked as self-hostable. Claude Opus 5 is not marked open weight; DeepSeek V4 Flash Vision Exp is open weight.
Can Claude Opus 5 and DeepSeek V4 Flash Vision Exp understand images?+
Claude Opus 5 is documented with image input; DeepSeek V4 Flash Vision Exp is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Claude Opus 5 or DeepSeek V4 Flash Vision Exp?+
DeepSeek V4 Flash Vision Exp has the larger sourced maximum output: Claude Opus 5 supports 128K and DeepSeek V4 Flash Vision Exp supports 393K output tokens.
Do Claude Opus 5 and DeepSeek V4 Flash Vision Exp support reasoning and tool use?+
Claude Opus 5: reasoning, tool calling, and image input. DeepSeek V4 Flash Vision Exp: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Claude Opus 5 or DeepSeek V4 Flash Vision Exp?+
Claude Opus 5 has 3 sourced provider routes; DeepSeek V4 Flash Vision Exp has 3, a tie.
Which offers better value, Claude Opus 5 or DeepSeek V4 Flash Vision Exp?+
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.