bargo/tts-finance-v1 · Studio Narration & 2-Host Podcast Engine

Speech synthesis built for Wall Street, Biotech & Substack.

Generic text‑to‑speech readers stumble on oncology drug names, clinical dosing regimens, valuation multiples, and global executive names. Bargo Voice Studio turns your Finance, Biotech, and Healthcare writing into broadcast‑grade narration and 2‑host podcasts—in our studio voices or your own cloned voice.

POST https://www.bargo.ai/v1/substack/narrate · POST https://www.bargo.ai/v1/audio/dialogue · POST https://www.bargo.ai/v1/audio/speech
Audio Quality
48 kHz
Broadcast-leveled studio audio (-16 LUFS) ready for Substack, Spotify & Apple Podcasts
Domain Accuracy
Finance & Bio
Native pronunciation of FDA generic/brand drugs, clinical dosing, financial multiples & executives
Podcast Formats
1 or 2 Hosts
Single-narrator article readouts or multi-speaker analyst & physician Q&A roundtables
Studio Voices & Cloning
20+ voices
Curated anchors, analysts, executives & clinicians + custom writer voice cloning

01 · 48 kHz Broadcast Studio Output

Hear difficult Wall Street earnings calls, biotech Q&A & clinical consults

Generated directly by bargo/tts-finance-v1 using our multi-turn /v1/audio/dialogue engine—handling dense guidance bridges ($45.4B, +185 bps YoY, 16.4x EV/EBITDA, non-GAAP EPS), global C-suite rosters, and LLY / oncology pipelines without stumbling.

★ Primary Showcase · Eli Lilly (LLY) Q3 Earnings Call & Analyst Q&A 48 kHz Broadcast Master (-16 LUFS)

Eli Lilly (LLY) Third Quarter Earnings Call: CEO Prepared Remarks, Analyst Question & CFO Guidance

Turn 1 · Dave Ricks, Chief Executive Officer (bargo_exec_ceo_male) "Good morning everyone, and thank you for joining Eli Lilly's third quarter earnings call. We delivered another quarter of strong commercial execution, with total revenue growing 36% compared to last year, led by surging global demand for Mounjaro and Zepbound. We also completed our manufacturing expansion in North Carolina and Indiana, giving us the supply capacity we need heading into next year."
Turn 2 · Morgan Stanley Biotech Analyst (bargo_analyst_wallstreet_female) "Thanks for taking our question, Dave. As new supply comes online, how are you thinking about the balance between United States prescription growth and international launches for Mounjaro? And could you share an update on your oral program, orforglipron, ahead of next year's regulatory filings?"
Turn 3 · Lucas Montarce, Chief Financial Officer (bargo_ir_moderator_male) "Happy to take that. In the United States, total prescriptions grew over 40% this quarter, and we are seeing steady coverage expansion across commercial and Medicare plans. For full year 2026, we are raising our revenue guidance by $1.5 billion and expanding our operating margin target to 38%."
▶ 2-Speaker Enterprise Cloud & AI Infrastructure Q&A 48 kHz Studio

Goldman Sachs Tech Analyst & Chief Executive Officer

Turn 1 · Sell-Side Analyst (bargo_analyst_wallstreet_female) "Looking at third quarter results, enterprise cloud revenue grew 29% year over year while capital expenditures reached $11 billion. How should we think about data center capacity and free cash flow heading into 2027?"
Turn 2 · Chief Executive Officer (bargo_exec_ceo_male) "Every new data center region we brought online this quarter is already fully contracted by enterprise customers. Even with our infrastructure investments, operating margins expanded by two points, and we expect strong free cash flow growth next year."
▶ 3-Turn Physician, Patient & Pharmacist Care 48 kHz Studio

Metabolic Follow-Up & Clinical Pharmacist Counseling

Turn 1 · Attending Physician (bargo_doctor_primary_female) "Good morning, David. Your blood work looks much better this month, and your blood sugar has come down to 5.9% since starting Mounjaro. How have you been feeling on the current dose?"
Turn 2 · Patient (bargo_patient_adult_male) "Thank you, Dr. Chen. My energy levels are great, and my morning readings have been steady every day. I just wanted to check if I can take my blood pressure tablet at the same time."
Turn 3 · Clinical Pharmacist (bargo_pharmacist_counsel_female) "Yes, you can take your blood pressure tablet in the morning with a glass of water, with or without food. Because Mounjaro slows down digestion slightly during the first few weeks, staying well hydrated and eating smaller meals will also keep you comfortable."

02 · Built for Institutional Finance, Substack & Biopharma

Why Wall Street & Biotech authors switch from generic TTS

Standard voice readers treat financial tables, tickers, valuation multiples, and drug names as plain consumer prose. bargo/tts-finance-v1 is purpose-built for equity research desks, financial newsletters, and biopharma intelligence.

Wall Street
Equities · Earnings · Macro

Multiples, Guidance & KPIs

Natural spoken expansion of fiscal quarters (3Q26, FY26), basis-point bridges (+185 bps YoY), multiples (16.4x EV/EBITDA), non-GAAP EPS, and global C-suite names.

Substack
1-Click Article & Podcast

Voice Cloning & Co-Hosts

Narrate long-form posts in your own cloned voice, or pair your voice with an AI Wall Street analyst co-host to publish a 2-speaker episode to Spotify & Apple.

Biopharma
LLY / GLP-1 · Oncology · FDA

Drugs, Trials & Modalities

Accurate spoken delivery of metabolic franchises (tirzepatide, orforglipron), CAR-T therapies, ADCs, monoclonal antibodies, and clinical trial readouts.

Clinical
Physicians · Pharmacy · Triage

Dosing, Vitals & Consults

Clear articulation of prescription frequencies, milligram titrations, routes of administration, vital signs, and multi-turn doctor-patient dialogues.

03 · 20 Domain-Calibrated Voices + Custom Voice Cloning

Audition studio voices across Finance, Biotech & Medicine

Every publication gets access to all 20 studio voices plus optional Custom Writer Voice Cloning (clone your own voice from a clean audio sample and pair it with an AI co-host for 2-speaker roundtable episodes).

Executive CEOFinance & Macro
bargo_exec_ceo_male

Authoritative institutional voice for Substack deep dives, shareholder letters, and earnings commentary.

Wall Street AnalystEquity & Biotech Q&A
bargo_analyst_wallstreet_female

Crisp sell-side research cadence ideal for 2-host Bull-vs-Bear podcasts and oncology trial breakdowns.

IR & Morning Brief HostNewsletter Anchor
bargo_ir_moderator_male

Broadcast moderator voice for daily market wraps, roundtable introductions, and multi-company recaps.

Attending PhysicianClinical & MedTech
bargo_doctor_primary_female

Empathetic, clinically precise physician voice for medical newsletters, case reviews, and patient triage.

Clinical PharmacistDosing & FDA Regimens
bargo_pharmacist_counsel_female

Crystal-clear articulation of generic drugs, milligram dosing, and clinical prescribing instructions.

Patient / Co-HostConversational Dialogue
bargo_patient_adult_male

Natural conversational voice for multi-turn clinical simulations and Q&A podcast co-hosting.

04 · Plans for Substack Writers & Institutional Teams

Simple plans with studio voices and custom voice cloning

Every tier runs on our highest-quality studio speech model (bargo/tts-finance-v1) with full Finance, Biotech, and Clinical domain support enabled.

Substack Creator
$39 / month

For solo Finance, Biotech & Healthcare Substack writers turning weekly posts into commuter audio.

  • Up to 12 long-form Substack posts / mo (~3.3 hrs of 24 kHz studio audio)
  • Highest-quality Studio Speech Model (bargo/tts-finance-v1)
  • Full FDA, Clinical & Wall Street pronunciation support
  • Access to all 20 Studio Voices
  • 1-click Markdown cleanup & chapter timestamps
Start Creator Trial →
Institutional Desk & API
$299 / month

For multi-author research publications, hedge funds, and clinical telehealth voice platforms.

  • Up to 100 articles & daily briefings / mo (~27.5 hrs studio audio)
  • Full REST & 160 ms WebSocket Streaming API (/v1/tts/stream)
  • OpenAI (/v1/audio/speech) & ElevenLabs drop-in compatibility
  • Multiple cloned executive & author voices
  • Zero Data Retention (ZDR) & dedicated concurrency
Request API Key →

05 · Developer & Publisher API

Drop-in REST, Substack Narrator & Multi-Speaker Dialogue API

Synthesize a full Substack Markdown article in one call (/v1/substack/narrate), generate a multi-turn 2-host dialogue (/v1/audio/dialogue), or use the standard OpenAI Audio Speech SDK (/v1/audio/speech).

POST /v1/substack/narrate
curl -X POST https://www.bargo.ai/v1/substack/narrate \
  -H "Authorization: Bearer $BARGO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "title": "Q2 Oncology & GLP-1 Pipeline Deep Dive",
    "author": "Elena Rostova",
    "voice": "bargo_anchor_morning_male",
    "domain": "substack",
    "markdown": "In 2Q26, commercial adoption of ciltacabtagene autoleucel (Carvykti) and Padcev drove 140 bps YoY operating margin expansion..."
  }' \
  --output substack_episode.wav
POST /v1/audio/dialogue
curl -X POST https://www.bargo.ai/v1/audio/dialogue \
  -H "Authorization: Bearer $BARGO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "substack",
    "pause_ms": 220,
    "turns": [
      {
        "speaker": "analyst_female",
        "voice": "bargo_analyst_wallstreet_female",
        "text": "Could you walk us through the commercial adoption of ciltacabtagene autoleucel and Carvykti, and whether margins expanded by 140 bps?"
      },
      {
        "speaker": "ceo",
        "voice": "bargo_exec_ceo_male",
        "text": "Certainly. Demand for ciltacabtagene autoleucel, Padcev, and Casgevy exceeded guidance across all oncology centers."
      }
    ]
  }' \
  --output two_host_roundtable.wav
synthesize_speech.py
from openai import OpenAI

client = OpenAI(
    base_url="https://www.bargo.ai/v1",
    api_key="YOUR_BARGO_API_KEY",
)

response = client.audio.speech.create(
    model="bargo/tts-finance-v1",
    voice="bargo_exec_ceo_male",
    input="Place one 75 mg rimegepant tablet on your tongue p.r.n. at migraine onset, and continue maintenance b.i.d.",
)
response.stream_to_file("clinical_note.wav")
Want to hear your own latest Substack post narrated in 24 kHz studio audio or your cloned voice?
Request Free Custom Sample → Explore Bargo Transcribe ASR