Claude Haiku 4.5 vs DeepSeek V4 Pro: pricing and benchmarks
Claude Haiku 4.5 is 24% cheaper on input tokens ($1.00 vs $1.32 per 1M). DeepSeek V4 Pro is 21% cheaper on output tokens ($3.96 vs $5.00 per 1M). On our document Q&A workload (50,000 questions a month), Claude Haiku 4.5 costs $550.00 a month versus $646.80 for DeepSeek V4 Pro, 15% less. DeepSeek V4 Pro scores 155.5 on the Epoch Capabilities Index vs 142.4 for Claude Haiku 4.5.
Prices verified September 14, 2026.
Which should you choose?
DeepSeek V4 Pro scores 155.5 on the Epoch Capabilities Index vs 142.4 for Claude Haiku 4.5.
DeepSeek V4 Pro costs $1.98 per 1M tokens (3:1 input-to-output mix) vs $2.00 for Claude Haiku 4.5, 1% less.
DeepSeek V4 Pro delivers equal or higher overall capability for 1% less.
Pricing and specs
| Claude Haiku 4.5 | DeepSeek V4 Pro | |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| API model ID | claude-haiku-4-5-20251001 | deepseek-v4-pro |
| Input / 1M tokens | $1.00 | $1.32 |
| Cached input / 1M tokens | $0.10 | $0.044 |
| Output / 1M tokens | $5.00 | $3.96 |
| Long-context rates | — | — |
| Context window | 200K tokens | 1M tokens |
| Max output | 64K tokens | 384K tokens |
| Batch discount | 50% off | — |
Benchmarks
| Claude Haiku 4.5 | DeepSeek V4 Pro | |
|---|---|---|
| Epoch Capabilities Index | 142.4 | 155.5 |
| GPQA Diamond· Science reasoning | 61.6% | 88.9% |
| FrontierMath (Tiers 1–3)· Advanced math | — | 64.6% |
| SimpleQA Verified· Factual accuracy | 13.2% | 52.9% |
| ARC-AGI-2· Abstract reasoning | 4.0% | 61.3% |
| DeepSWE· Coding | — | — |
| APEX-Agents· Agentic work | 8.9% | — |
Source: Epoch AI, best recorded result per model (CC BY 4.0). A dash means no published score. See all benchmarks
Monthly cost for real workloads
| Workload | Claude Haiku 4.5 | DeepSeek V4 Pro | Difference |
|---|---|---|---|
Support chatbot 100,000 replies a month, ~1,500 input tokens (system prompt + history) and ~400 output tokens each. | $350.00 | $356.40 | Claude Haiku 4.5 2% cheaper |
Document Q&A (RAG) 50,000 questions a month with ~8,000 tokens of retrieved context and ~600 output tokens each. | $550.00 | $646.80 | Claude Haiku 4.5 15% cheaper |
Coding agent 10,000 agent steps a month, ~40,000 input tokens each (70% read from the prompt cache) and ~2,000 output tokens. | $248.00 | $249.92 | Claude Haiku 4.5 1% cheaper |
Estimates use standard list prices and ignore cache-write surcharges. Different tokenizers can count the same text differently, so test with your own prompts.
Claude Haiku 4.5 vs DeepSeek V4 Pro cost calculator
- $550.00/mo$0.01 / request
- DeepSeek V4 ProDeepSeek$646.80/mo$0.01 / request
Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.
Claude Haiku 4.5 pricing notes
Anthropic’s fastest model, with near-frontier intelligence.
- Cache writes cost $1.25 (5-minute cache) or $2 (1-hour cache) per 1M tokens.
- Uses Anthropic’s previous tokenizer.
DeepSeek V4 Pro pricing notes
DeepSeek’s larger V4 model with thinking and non-thinking modes and tool calls.
- Prices shown are peak rates. Off-peak rates are half: peak hours are 01:00–04:00 and 06:00–10:00 UTC, Monday to Friday.
- Vision input is not supported.
Frequently asked questions
- Is Claude Haiku 4.5 cheaper than DeepSeek V4 Pro?
- Claude Haiku 4.5 is 24% cheaper on input tokens ($1.00 vs $1.32 per 1M). DeepSeek V4 Pro is 21% cheaper on output tokens ($3.96 vs $5.00 per 1M). On our document Q&A workload (50,000 questions a month), Claude Haiku 4.5 costs $550.00 a month versus $646.80 for DeepSeek V4 Pro, 15% less.
- Which is more capable, Claude Haiku 4.5 or DeepSeek V4 Pro?
- DeepSeek V4 Pro scores 155.5 on the Epoch Capabilities Index vs 142.4 for Claude Haiku 4.5.
- How much does Claude Haiku 4.5 cost per 1M tokens?
- Claude Haiku 4.5 costs $1.00 per 1M input tokens and $5.00 per 1M output tokens, and $0.10 per 1M cached input tokens on Anthropic’s standard tier.
- How much does DeepSeek V4 Pro cost per 1M tokens?
- DeepSeek V4 Pro costs $1.32 per 1M input tokens and $3.96 per 1M output tokens, and $0.044 per 1M cached input tokens on DeepSeek’s standard tier.
- Which has the larger context window, Claude Haiku 4.5 or DeepSeek V4 Pro?
- DeepSeek V4 Pro has the larger context window: 1M tokens versus 200K for Claude Haiku 4.5.