High-volume, cost-sensitive work
Choose DeepSeek V4 Pro
DeepSeek V4 Pro costs 1% less on a typical mix of three input tokens for every output token ($1.98 against $2.00 per million tokens).
Claude Haiku 4.5 vs DeepSeek V4 Pro: price, context and capabilities
Choose Claude Haiku 4.5 for images as input. Choose DeepSeek V4 Pro for high-volume, cost-sensitive work, writing and code generation, reused prompts and documents (RAG, agents), very long inputs and the latest release.
In short
- DeepSeek V4 Pro is 1% cheaper than Claude Haiku 4.5 at the headline price ($1.98 / 1M tokens vs $2.00 / 1M tokens).
- DeepSeek V4 Pro reads more per request: 1M tokens against 200k.
- DeepSeek V4 Pro is the newer model (August 2026, against October 2025).
- Only Claude Haiku 4.5 offers vision, batch api.
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Writing and code generation
Choose DeepSeek V4 Pro
DeepSeek V4 Pro charges $3.96 per million output tokens, against $5.00 for Claude Haiku 4.5. Output dominates the bill when answers are long.
Reused prompts and documents (RAG, agents)
Choose DeepSeek V4 Pro
DeepSeek V4 Pro charges $0.04 per million cached input tokens, against $0.10 for Claude Haiku 4.5.
Very long inputs
Choose DeepSeek V4 Pro
DeepSeek V4 Pro reads up to 1M tokens per request, against 200k for Claude Haiku 4.5.
Images as input
Choose Claude Haiku 4.5
Claude Haiku 4.5 accepts images as input; DeepSeek V4 Pro does not.
Latest release
Choose DeepSeek V4 Pro
DeepSeek V4 Pro is the newer release (August 2026, against October 2025 for Claude Haiku 4.5).
Monthly cost at three volumes
| Volume | Claude Haiku 4.5 | DeepSeek V4 Pro | Difference |
|---|---|---|---|
| Prototype: 1M input, 250K output tokens | $2.25 | $2.31 | Claude Haiku 4.5, $0.06 less |
| Production: 20M input, 5M output tokens | $45.00 | $46.20 | Claude Haiku 4.5, $1.20 less |
| Scale: 500M input, 100M output tokens | $1,000 | $1,056 | Claude Haiku 4.5, $56.00 less |
Standard rates, without caching or batch discounts. Volumes are per month.
Specifications side by side
| Claude Haiku 4.5 | DeepSeek V4 Pro | |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Category | Language models | Language models |
| Status | Legacy | Generally available |
| Headline price | $2.00 / 1M tokens | $1.98 / 1M tokens |
| Input | $1.00 / 1M tokens | $1.32 / 1M tokens |
| Output | $5.00 / 1M tokens | $3.96 / 1M tokens |
| Cached input | $0.10 / 1M tokens | $0.044 / 1M tokens |
| Context window | 200k | 1M |
| Max output | 64k | 384k |
| Released | October 2025 | August 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | Vision, Reasoning, Tool calling, Structured output, Prompt caching, Batch API | Reasoning, Tool calling, Structured output, Prompt caching |
| API model id | claude-haiku-4-5-20251001 | deepseek-v4-pro |
Benchmarks side by side
Leader in bold.
| Benchmark | Claude Haiku 4.5 | DeepSeek V4 Pro |
|---|---|---|
| Intelligence Index | No data | 36 |
| SciCode | No data | 51% |
| GPQA Diamond | No data | 92.8% |
| Humanity's Last Exam | No data | 41% |
| Long-context reasoning (AA-LCR) | No data | 80.3% |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Frequently asked questions
Should I choose Claude Haiku 4.5 or DeepSeek V4 Pro?
Choose Claude Haiku 4.5 for images as input. Choose DeepSeek V4 Pro for high-volume, cost-sensitive work, writing and code generation, reused prompts and documents (RAG, agents), very long inputs and the latest release.
Which is cheaper, Claude Haiku 4.5 or DeepSeek V4 Pro?
DeepSeek V4 Pro is 1% cheaper than Claude Haiku 4.5 at the headline price ($1.98 / 1M tokens vs $2.00 / 1M tokens).
Which has the larger context window, Claude Haiku 4.5 or DeepSeek V4 Pro?
DeepSeek V4 Pro reads more per request: 1M tokens against 200k.
What is the difference between Claude Haiku 4.5 and DeepSeek V4 Pro?
Claude Haiku 4.5 is made by Anthropic and DeepSeek V4 Pro by DeepSeek. DeepSeek V4 Pro is 1% cheaper than Claude Haiku 4.5 at the headline price ($1.98 / 1M tokens vs $2.00 / 1M tokens). DeepSeek V4 Pro reads more per request: 1M tokens against 200k. DeepSeek V4 Pro is the newer model (August 2026, against October 2025). Only Claude Haiku 4.5 offers vision, batch api.
How much do Claude Haiku 4.5 and DeepSeek V4 Pro cost per month?
At 20 million input and 5 million output tokens a month, Claude Haiku 4.5 costs $45.00 and DeepSeek V4 Pro costs $46.20, at standard rates.
Which is newer, Claude Haiku 4.5 or DeepSeek V4 Pro?
DeepSeek V4 Pro was released on August 2026 and Claude Haiku 4.5 on October 2025.