April 2026 Model Update: DeepSeek V4, Claude Opus 4.7, GPT-5.5

Buda adds DeepSeek V4 Flash, DeepSeek V4 Pro, Claude Opus 4.7, and GPT-5.5. More AI models, better value, same credit system.

Buda Team
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April 2026 Model Update: DeepSeek V4, Claude Opus 4.7, GPT-5.5

Four new AI models just landed on Buda. One of them stretches your credits roughly 33x further than the Claude Sonnet 4.6 baseline.


What's New

DeepSeek V4 Flash — 0.03x Credits

The standout. DeepSeek V4 Flash runs at 0.03x the Claude Sonnet 4.6 baseline credit rate — meaning your credits go roughly 33x further than the 1.0x baseline.

And it's not just cheap. V4 Flash ships with 1M context window, tool calling, and JSON output support. For high-volume agent tasks where throughput matters, this is now one of the best value options on Buda.

DeepSeek V4 Pro — 0.3x Credits

DeepSeek V4 Pro is the real story this cycle. It scores within 0.2 points of Claude Opus 4.6 on SWE-bench Verified — at 0.3x credits on the Sonnet baseline. For context, Claude Opus sits at 1.7x.

Same tier of intelligence. A fraction of the credit cost.

DeepSeek V4 Pro benchmark performance against frontier models

DeepSeek V4 benchmark comparison chart across major evaluation suites

DeepSeek V4 detailed benchmark scores table

If you're running coding agents, code review, or multi-step reasoning tasks, V4 Pro delivers frontier-class results without burning through your credit balance.

Claude Opus 4.7 — 1.7x Credits

Anthropic's latest flagship. Improved coding, better vision, tighter instruction following. The benchmark numbers speak for themselves — 87.6% on SWE-bench Verified.

For tasks that demand the absolute best in code generation and autonomous agent work, Opus 4.7 is the top pick.

GPT-5.5 — 1.9x Credits

OpenAI's newest model, purpose-built for agentic workflows and multi-step task completion. GPT-5.5 is now available in Buda for premium agent runs that need stronger planning and execution.


Credit Multipliers at a Glance

ModelCredits
DeepSeek V4 Flash0.03x
GPT-5 Mini0.1x
Gemini 3.1 Flash0.2x
DeepSeek V4 Pro0.3x
Claude Haiku 4.50.3x
Gemini 3.1 Pro0.8x
GPT-5.3 Codex0.8x
GPT-5.40.9x
Claude Sonnet 4.61.0x
Claude Opus 4.71.7x
GPT-5.51.9x

Pick the Right Model for the Job

  • Quick tasks, high volume → DeepSeek V4 Flash (0.03x) — roughly 33x more runs than the 1.0x baseline
  • Balanced everyday coding → Gemini 3.1 Flash (0.2x)
  • Frontier reasoning, budget-friendly → DeepSeek V4 Pro (0.3x) — Opus-level at a fraction
  • Maximum capability → Claude Opus 4.7 (1.7x)

Match model to task. Your credits stretch further.


Model selector showing all available models

Try the new models at buda.im.